25854990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 76142592

約数和(自身を除く): 50287602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 101, 105, 106, 115, 138, 159, 161, 202, 210, 230, 265, 303, 318, 322, 345, 371, 483, 505, 530, 606, 690, 707, 742, 795, 805, 966, 1010, 1113, 1219, 1414, 1515, 1590, 1610, 1855, 2121, 2226, 2323, 2415, 2438, 3030, 3535, 3657, 3710, 4242, 4646, 4830, 5353, 5565, 6095, 6969, 7070, 7314, 8533, 10605, 10706, 11130, 11615, 12190, 13938, 16059, 16261, 17066, 18285, 21210, 23230, 25599, 26765, 32118, 32522, 34845, 36570, 37471, 42665, 48783, 51198, 53530, 69690, 74942, 80295, 81305, 85330, 97566, 112413, 123119, 127995, 160590, 162610, 187355, 224826, 243915, 246238, 255990, 369357, 374710, 487830, 562065, 615595, 738714, 861833, 1124130, 1231190, 1723666, 1846785, 2585499, 3693570, 4309165, 5170998, 8618330, 12927495, 25854990]

約数ペア:

[(1, 25854990), (2, 12927495), (3, 8618330), (5, 5170998), (6, 4309165), (7, 3693570), (10, 2585499), (14, 1846785), (15, 1723666), (21, 1231190), (23, 1124130), (30, 861833), (35, 738714), (42, 615595), (46, 562065), (53, 487830), (69, 374710), (70, 369357), (101, 255990), (105, 246238), (106, 243915), (115, 224826), (138, 187355), (159, 162610), (161, 160590), (202, 127995), (210, 123119), (230, 112413), (265, 97566), (303, 85330), (318, 81305), (322, 80295), (345, 74942), (371, 69690), (483, 53530), (505, 51198), (530, 48783), (606, 42665), (690, 37471), (707, 36570), (742, 34845), (795, 32522), (805, 32118), (966, 26765), (1010, 25599), (1113, 23230), (1219, 21210), (1414, 18285), (1515, 17066), (1590, 16261), (1610, 16059), (1855, 13938), (2121, 12190), (2226, 11615), (2323, 11130), (2415, 10706), (2438, 10605), (3030, 8533), (3535, 7314), (3657, 7070), (3710, 6969), (4242, 6095), (4646, 5565), (4830, 5353)]