1900782870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1374

約数の個数: 128

約数和(自身を含む): 5383397376

約数和(自身を除く): 3482614506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 223, 259, 370, 446, 518, 555, 669, 777, 1097, 1110, 1115, 1295, 1338, 1554, 1561, 2194, 2230, 2590, 3122, 3291, 3345, 3885, 4683, 5485, 6582, 6690, 7679, 7770, 7805, 8251, 9366, 10970, 15358, 15610, 16455, 16502, 23037, 23415, 24753, 32910, 38395, 40589, 41255, 46074, 46830, 49506, 57757, 76790, 81178, 82510, 115185, 115514, 121767, 123765, 173271, 202945, 230370, 243534, 244631, 247530, 284123, 288785, 346542, 405890, 489262, 568246, 577570, 608835, 733893, 852369, 866355, 1217670, 1223155, 1420615, 1467786, 1704738, 1712417, 1732710, 2446310, 2841230, 3424834, 3669465, 4261845, 5137251, 7338930, 8523690, 8562085, 9051347, 10274502, 17124170, 18102694, 25686255, 27154041, 45256735, 51372510, 54308082, 63359429, 90513470, 126718858, 135770205, 190078287, 271540410, 316797145, 380156574, 633594290, 950391435, 1900782870]

約数ペア:

[(1, 1900782870), (2, 950391435), (3, 633594290), (5, 380156574), (6, 316797145), (7, 271540410), (10, 190078287), (14, 135770205), (15, 126718858), (21, 90513470), (30, 63359429), (35, 54308082), (37, 51372510), (42, 45256735), (70, 27154041), (74, 25686255), (105, 18102694), (111, 17124170), (185, 10274502), (210, 9051347), (222, 8562085), (223, 8523690), (259, 7338930), (370, 5137251), (446, 4261845), (518, 3669465), (555, 3424834), (669, 2841230), (777, 2446310), (1097, 1732710), (1110, 1712417), (1115, 1704738), (1295, 1467786), (1338, 1420615), (1554, 1223155), (1561, 1217670), (2194, 866355), (2230, 852369), (2590, 733893), (3122, 608835), (3291, 577570), (3345, 568246), (3885, 489262), (4683, 405890), (5485, 346542), (6582, 288785), (6690, 284123), (7679, 247530), (7770, 244631), (7805, 243534), (8251, 230370), (9366, 202945), (10970, 173271), (15358, 123765), (15610, 121767), (16455, 115514), (16502, 115185), (23037, 82510), (23415, 81178), (24753, 76790), (32910, 57757), (38395, 49506), (40589, 46830), (41255, 46074)]