1905037470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1159

約数の個数: 192

約数和(自身を含む): 6000583680

約数和(自身を除く): 4095546210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 167, 171, 190, 210, 266, 285, 315, 334, 342, 399, 501, 570, 630, 665, 798, 835, 855, 953, 1002, 1169, 1197, 1330, 1503, 1670, 1710, 1906, 1995, 2338, 2394, 2505, 2859, 3006, 3173, 3507, 3990, 4765, 5010, 5718, 5845, 5985, 6346, 6671, 7014, 7515, 8577, 9519, 9530, 10521, 11690, 11970, 13342, 14295, 15030, 15865, 17154, 17535, 18107, 19038, 20013, 21042, 22211, 28557, 28590, 31730, 33355, 35070, 36214, 40026, 42885, 44422, 47595, 52605, 54321, 57114, 60039, 66633, 66710, 85770, 90535, 95190, 100065, 105210, 108642, 111055, 120078, 126749, 133266, 142785, 159151, 162963, 181070, 199899, 200130, 222110, 253498, 271605, 285570, 300195, 318302, 325926, 333165, 380247, 399798, 477453, 543210, 600390, 633745, 666330, 760494, 795755, 814815, 954906, 999495, 1114057, 1140741, 1267490, 1432359, 1591510, 1629630, 1901235, 1998990, 2228114, 2281482, 2387265, 2864718, 3023869, 3342171, 3802470, 4774530, 5570285, 5703705, 6047738, 6684342, 7161795, 9071607, 10026513, 11140570, 11407410, 14323590, 15119345, 16710855, 18143214, 20053026, 21167083, 27214821, 30238690, 33421710, 42334166, 45358035, 50132565, 54429642, 63501249, 90716070, 100265130, 105835415, 127002498, 136074105, 190503747, 211670830, 272148210, 317506245, 381007494, 635012490, 952518735, 1905037470]

約数ペア:

[(1, 1905037470), (2, 952518735), (3, 635012490), (5, 381007494), (6, 317506245), (7, 272148210), (9, 211670830), (10, 190503747), (14, 136074105), (15, 127002498), (18, 105835415), (19, 100265130), (21, 90716070), (30, 63501249), (35, 54429642), (38, 50132565), (42, 45358035), (45, 42334166), (57, 33421710), (63, 30238690), (70, 27214821), (90, 21167083), (95, 20053026), (105, 18143214), (114, 16710855), (126, 15119345), (133, 14323590), (167, 11407410), (171, 11140570), (190, 10026513), (210, 9071607), (266, 7161795), (285, 6684342), (315, 6047738), (334, 5703705), (342, 5570285), (399, 4774530), (501, 3802470), (570, 3342171), (630, 3023869), (665, 2864718), (798, 2387265), (835, 2281482), (855, 2228114), (953, 1998990), (1002, 1901235), (1169, 1629630), (1197, 1591510), (1330, 1432359), (1503, 1267490), (1670, 1140741), (1710, 1114057), (1906, 999495), (1995, 954906), (2338, 814815), (2394, 795755), (2505, 760494), (2859, 666330), (3006, 633745), (3173, 600390), (3507, 543210), (3990, 477453), (4765, 399798), (5010, 380247), (5718, 333165), (5845, 325926), (5985, 318302), (6346, 300195), (6671, 285570), (7014, 271605), (7515, 253498), (8577, 222110), (9519, 200130), (9530, 199899), (10521, 181070), (11690, 162963), (11970, 159151), (13342, 142785), (14295, 133266), (15030, 126749), (15865, 120078), (17154, 111055), (17535, 108642), (18107, 105210), (19038, 100065), (20013, 95190), (21042, 90535), (22211, 85770), (28557, 66710), (28590, 66633), (31730, 60039), (33355, 57114), (35070, 54321), (36214, 52605), (40026, 47595), (42885, 44422)]