15668940700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3645

約数の個数: 216

約数和(自身を含む): 42248545920

約数和(自身を除く): 26579605220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 49, 50, 58, 62, 70, 98, 100, 116, 124, 140, 145, 155, 175, 196, 203, 217, 245, 290, 310, 350, 406, 434, 490, 580, 620, 700, 725, 775, 812, 868, 899, 980, 1015, 1085, 1225, 1421, 1450, 1519, 1550, 1798, 2030, 2170, 2450, 2842, 2900, 3038, 3100, 3557, 3596, 4060, 4340, 4495, 4900, 5075, 5425, 5684, 6076, 6293, 7105, 7114, 7595, 8990, 10150, 10850, 12586, 14210, 14228, 15190, 17785, 17980, 20300, 21700, 22475, 24899, 25172, 28420, 30380, 31465, 35525, 35570, 37975, 44051, 44950, 49798, 62930, 71050, 71140, 75950, 88102, 88925, 89900, 99596, 103153, 110267, 124495, 125860, 142100, 151900, 157325, 174293, 176204, 177850, 206306, 220255, 220534, 248990, 314650, 348586, 355700, 412612, 440510, 441068, 497980, 515765, 551335, 622475, 629300, 697172, 722071, 771869, 871465, 881020, 1031530, 1101275, 1102670, 1244950, 1444142, 1543738, 1742930, 2063060, 2202550, 2205340, 2489900, 2578825, 2756675, 2888284, 3087476, 3197743, 3485860, 3610355, 3859345, 4357325, 4405100, 5054497, 5157650, 5403083, 5513350, 6395486, 7220710, 7718690, 8714650, 10108994, 10315300, 10806166, 11026700, 12790972, 14441420, 15437380, 15988715, 17429300, 18051775, 19296725, 20217988, 21612332, 22384201, 25272485, 27015415, 31977430, 36103550, 38593450, 44768402, 50544970, 54030830, 63954860, 72207100, 77186900, 79943575, 89536804, 101089940, 108061660, 111921005, 126362425, 135077075, 156689407, 159887150, 223842010, 252724850, 270154150, 313378814, 319774300, 447684020, 505449700, 540308300, 559605025, 626757628, 783447035, 1119210050, 1566894070, 2238420100, 3133788140, 3917235175, 7834470350, 15668940700]

約数ペア:

[(1, 15668940700), (2, 7834470350), (4, 3917235175), (5, 3133788140), (7, 2238420100), (10, 1566894070), (14, 1119210050), (20, 783447035), (25, 626757628), (28, 559605025), (29, 540308300), (31, 505449700), (35, 447684020), (49, 319774300), (50, 313378814), (58, 270154150), (62, 252724850), (70, 223842010), (98, 159887150), (100, 156689407), (116, 135077075), (124, 126362425), (140, 111921005), (145, 108061660), (155, 101089940), (175, 89536804), (196, 79943575), (203, 77186900), (217, 72207100), (245, 63954860), (290, 54030830), (310, 50544970), (350, 44768402), (406, 38593450), (434, 36103550), (490, 31977430), (580, 27015415), (620, 25272485), (700, 22384201), (725, 21612332), (775, 20217988), (812, 19296725), (868, 18051775), (899, 17429300), (980, 15988715), (1015, 15437380), (1085, 14441420), (1225, 12790972), (1421, 11026700), (1450, 10806166), (1519, 10315300), (1550, 10108994), (1798, 8714650), (2030, 7718690), (2170, 7220710), (2450, 6395486), (2842, 5513350), (2900, 5403083), (3038, 5157650), (3100, 5054497), (3557, 4405100), (3596, 4357325), (4060, 3859345), (4340, 3610355), (4495, 3485860), (4900, 3197743), (5075, 3087476), (5425, 2888284), (5684, 2756675), (6076, 2578825), (6293, 2489900), (7105, 2205340), (7114, 2202550), (7595, 2063060), (8990, 1742930), (10150, 1543738), (10850, 1444142), (12586, 1244950), (14210, 1102670), (14228, 1101275), (15190, 1031530), (17785, 881020), (17980, 871465), (20300, 771869), (21700, 722071), (22475, 697172), (24899, 629300), (25172, 622475), (28420, 551335), (30380, 515765), (31465, 497980), (35525, 441068), (35570, 440510), (37975, 412612), (44051, 355700), (44950, 348586), (49798, 314650), (62930, 248990), (71050, 220534), (71140, 220255), (75950, 206306), (88102, 177850), (88925, 176204), (89900, 174293), (99596, 157325), (103153, 151900), (110267, 142100), (124495, 125860)]