221756700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 727297200

約数和(自身を除く): 505540500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 121, 123, 132, 149, 150, 164, 165, 205, 220, 242, 246, 275, 298, 300, 330, 363, 410, 447, 451, 484, 492, 550, 596, 605, 615, 660, 726, 745, 820, 825, 894, 902, 1025, 1100, 1210, 1230, 1353, 1452, 1490, 1639, 1650, 1788, 1804, 1815, 2050, 2235, 2255, 2420, 2460, 2706, 2980, 3025, 3075, 3278, 3300, 3630, 3725, 4100, 4470, 4510, 4917, 4961, 5412, 6050, 6109, 6150, 6556, 6765, 7260, 7450, 8195, 8940, 9020, 9075, 9834, 9922, 11175, 11275, 12100, 12218, 12300, 13530, 14883, 14900, 16390, 18029, 18150, 18327, 19668, 19844, 22350, 22550, 24436, 24585, 24805, 27060, 29766, 30545, 32780, 33825, 36058, 36300, 36654, 40975, 44700, 45100, 49170, 49610, 54087, 59532, 61090, 67199, 67650, 72116, 73308, 74415, 81950, 90145, 91635, 98340, 99220, 108174, 122180, 122925, 124025, 134398, 135300, 148830, 152725, 163900, 180290, 183270, 201597, 216348, 245850, 248050, 268796, 270435, 297660, 305450, 335995, 360580, 366540, 372075, 403194, 450725, 458175, 491700, 496100, 540870, 610900, 671990, 739189, 744150, 806388, 901450, 916350, 1007985, 1081740, 1343980, 1352175, 1478378, 1488300, 1679975, 1802900, 1832700, 2015970, 2217567, 2704350, 2956756, 3359950, 3695945, 4031940, 4435134, 5039925, 5408700, 6719900, 7391890, 8870268, 10079850, 11087835, 14783780, 18479725, 20159700, 22175670, 36959450, 44351340, 55439175, 73918900, 110878350, 221756700]

約数ペア:

[(1, 221756700), (2, 110878350), (3, 73918900), (4, 55439175), (5, 44351340), (6, 36959450), (10, 22175670), (11, 20159700), (12, 18479725), (15, 14783780), (20, 11087835), (22, 10079850), (25, 8870268), (30, 7391890), (33, 6719900), (41, 5408700), (44, 5039925), (50, 4435134), (55, 4031940), (60, 3695945), (66, 3359950), (75, 2956756), (82, 2704350), (100, 2217567), (110, 2015970), (121, 1832700), (123, 1802900), (132, 1679975), (149, 1488300), (150, 1478378), (164, 1352175), (165, 1343980), (205, 1081740), (220, 1007985), (242, 916350), (246, 901450), (275, 806388), (298, 744150), (300, 739189), (330, 671990), (363, 610900), (410, 540870), (447, 496100), (451, 491700), (484, 458175), (492, 450725), (550, 403194), (596, 372075), (605, 366540), (615, 360580), (660, 335995), (726, 305450), (745, 297660), (820, 270435), (825, 268796), (894, 248050), (902, 245850), (1025, 216348), (1100, 201597), (1210, 183270), (1230, 180290), (1353, 163900), (1452, 152725), (1490, 148830), (1639, 135300), (1650, 134398), (1788, 124025), (1804, 122925), (1815, 122180), (2050, 108174), (2235, 99220), (2255, 98340), (2420, 91635), (2460, 90145), (2706, 81950), (2980, 74415), (3025, 73308), (3075, 72116), (3278, 67650), (3300, 67199), (3630, 61090), (3725, 59532), (4100, 54087), (4470, 49610), (4510, 49170), (4917, 45100), (4961, 44700), (5412, 40975), (6050, 36654), (6109, 36300), (6150, 36058), (6556, 33825), (6765, 32780), (7260, 30545), (7450, 29766), (8195, 27060), (8940, 24805), (9020, 24585), (9075, 24436), (9834, 22550), (9922, 22350), (11175, 19844), (11275, 19668), (12100, 18327), (12218, 18150), (12300, 18029), (13530, 16390), (14883, 14900)]