198023700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 216

約数和(自身を含む): 702559200

約数和(自身を除く): 504535500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 588, 665, 700, 709, 735, 798, 931, 950, 980, 1050, 1140, 1225, 1330, 1418, 1425, 1470, 1596, 1862, 1900, 1995, 2100, 2127, 2450, 2660, 2793, 2836, 2850, 2940, 3325, 3545, 3675, 3724, 3990, 4254, 4655, 4900, 4963, 5586, 5700, 6650, 7090, 7350, 7980, 8508, 9310, 9926, 9975, 10635, 11172, 13300, 13471, 13965, 14180, 14700, 14889, 17725, 18620, 19852, 19950, 21270, 23275, 24815, 26942, 27930, 29778, 34741, 35450, 39900, 40413, 42540, 46550, 49630, 53175, 53884, 55860, 59556, 67355, 69482, 69825, 70900, 74445, 80826, 93100, 94297, 99260, 104223, 106350, 124075, 134710, 138964, 139650, 148890, 161652, 173705, 188594, 202065, 208446, 212700, 248150, 269420, 279300, 282891, 297780, 336775, 347410, 372225, 377188, 404130, 416892, 471485, 496300, 521115, 565782, 660079, 673550, 694820, 744450, 808260, 868525, 942970, 1010325, 1042230, 1131564, 1320158, 1347100, 1414455, 1488900, 1737050, 1885940, 1980237, 2020650, 2084460, 2357425, 2605575, 2640316, 2828910, 3300395, 3474100, 3960474, 4041300, 4714850, 5211150, 5657820, 6600790, 7072275, 7920948, 9429700, 9901185, 10422300, 13201580, 14144550, 16501975, 19802370, 28289100, 33003950, 39604740, 49505925, 66007900, 99011850, 198023700]

約数ペア:

[(1, 198023700), (2, 99011850), (3, 66007900), (4, 49505925), (5, 39604740), (6, 33003950), (7, 28289100), (10, 19802370), (12, 16501975), (14, 14144550), (15, 13201580), (19, 10422300), (20, 9901185), (21, 9429700), (25, 7920948), (28, 7072275), (30, 6600790), (35, 5657820), (38, 5211150), (42, 4714850), (49, 4041300), (50, 3960474), (57, 3474100), (60, 3300395), (70, 2828910), (75, 2640316), (76, 2605575), (84, 2357425), (95, 2084460), (98, 2020650), (100, 1980237), (105, 1885940), (114, 1737050), (133, 1488900), (140, 1414455), (147, 1347100), (150, 1320158), (175, 1131564), (190, 1042230), (196, 1010325), (210, 942970), (228, 868525), (245, 808260), (266, 744450), (285, 694820), (294, 673550), (300, 660079), (350, 565782), (380, 521115), (399, 496300), (420, 471485), (475, 416892), (490, 404130), (525, 377188), (532, 372225), (570, 347410), (588, 336775), (665, 297780), (700, 282891), (709, 279300), (735, 269420), (798, 248150), (931, 212700), (950, 208446), (980, 202065), (1050, 188594), (1140, 173705), (1225, 161652), (1330, 148890), (1418, 139650), (1425, 138964), (1470, 134710), (1596, 124075), (1862, 106350), (1900, 104223), (1995, 99260), (2100, 94297), (2127, 93100), (2450, 80826), (2660, 74445), (2793, 70900), (2836, 69825), (2850, 69482), (2940, 67355), (3325, 59556), (3545, 55860), (3675, 53884), (3724, 53175), (3990, 49630), (4254, 46550), (4655, 42540), (4900, 40413), (4963, 39900), (5586, 35450), (5700, 34741), (6650, 29778), (7090, 27930), (7350, 26942), (7980, 24815), (8508, 23275), (9310, 21270), (9926, 19950), (9975, 19852), (10635, 18620), (11172, 17725), (13300, 14889), (13471, 14700), (13965, 14180)]