15703478420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{9547}}^1$

素因数の和:9973

約数の個数: 96

約数和(自身を含む): 39010836480

約数和(自身を除く): 23307358060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 379, 434, 620, 758, 868, 1085, 1516, 1895, 2170, 2653, 3790, 4340, 5306, 7580, 9547, 10612, 11749, 13265, 19094, 23498, 26530, 38188, 46996, 47735, 53060, 58745, 66829, 82243, 95470, 117490, 133658, 164486, 190940, 234980, 267316, 295957, 328972, 334145, 411215, 591914, 668290, 822430, 1183828, 1336580, 1479785, 1644860, 2071699, 2959570, 3618313, 4143398, 5919140, 7236626, 8286796, 10358495, 14473252, 18091565, 20716990, 25328191, 36183130, 41433980, 50656382, 72366260, 101312764, 112167703, 126640955, 224335406, 253281910, 448670812, 506563820, 560838515, 785173921, 1121677030, 1570347842, 2243354060, 3140695684, 3925869605, 7851739210, 15703478420]

約数ペア:

[(1, 15703478420), (2, 7851739210), (4, 3925869605), (5, 3140695684), (7, 2243354060), (10, 1570347842), (14, 1121677030), (20, 785173921), (28, 560838515), (31, 506563820), (35, 448670812), (62, 253281910), (70, 224335406), (124, 126640955), (140, 112167703), (155, 101312764), (217, 72366260), (310, 50656382), (379, 41433980), (434, 36183130), (620, 25328191), (758, 20716990), (868, 18091565), (1085, 14473252), (1516, 10358495), (1895, 8286796), (2170, 7236626), (2653, 5919140), (3790, 4143398), (4340, 3618313), (5306, 2959570), (7580, 2071699), (9547, 1644860), (10612, 1479785), (11749, 1336580), (13265, 1183828), (19094, 822430), (23498, 668290), (26530, 591914), (38188, 411215), (46996, 334145), (47735, 328972), (53060, 295957), (58745, 267316), (66829, 234980), (82243, 190940), (95470, 164486), (117490, 133658)]