1018177860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1802

約数の個数: 144

約数和(自身を含む): 3333367296

約数和(自身を除く): 2315189436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 223, 245, 294, 420, 446, 490, 588, 669, 735, 892, 980, 1115, 1338, 1470, 1553, 1561, 2230, 2676, 2940, 3106, 3122, 3345, 4460, 4659, 4683, 6212, 6244, 6690, 7765, 7805, 9318, 9366, 10871, 10927, 13380, 15530, 15610, 18636, 18732, 21742, 21854, 23295, 23415, 31060, 31220, 32613, 32781, 43484, 43708, 46590, 46830, 54355, 54635, 65226, 65562, 76097, 93180, 93660, 108710, 109270, 130452, 131124, 152194, 163065, 163905, 217420, 218540, 228291, 304388, 326130, 327810, 346319, 380485, 456582, 652260, 655620, 692638, 760970, 913164, 1038957, 1141455, 1385276, 1521940, 1731595, 2077914, 2282910, 2424233, 3463190, 4155828, 4565820, 4848466, 5194785, 6926380, 7272699, 9696932, 10389570, 12121165, 14545398, 16969631, 20779140, 24242330, 29090796, 33939262, 36363495, 48484660, 50908893, 67878524, 72726990, 84848155, 101817786, 145453980, 169696310, 203635572, 254544465, 339392620, 509088930, 1018177860]

約数ペア:

[(1, 1018177860), (2, 509088930), (3, 339392620), (4, 254544465), (5, 203635572), (6, 169696310), (7, 145453980), (10, 101817786), (12, 84848155), (14, 72726990), (15, 67878524), (20, 50908893), (21, 48484660), (28, 36363495), (30, 33939262), (35, 29090796), (42, 24242330), (49, 20779140), (60, 16969631), (70, 14545398), (84, 12121165), (98, 10389570), (105, 9696932), (140, 7272699), (147, 6926380), (196, 5194785), (210, 4848466), (223, 4565820), (245, 4155828), (294, 3463190), (420, 2424233), (446, 2282910), (490, 2077914), (588, 1731595), (669, 1521940), (735, 1385276), (892, 1141455), (980, 1038957), (1115, 913164), (1338, 760970), (1470, 692638), (1553, 655620), (1561, 652260), (2230, 456582), (2676, 380485), (2940, 346319), (3106, 327810), (3122, 326130), (3345, 304388), (4460, 228291), (4659, 218540), (4683, 217420), (6212, 163905), (6244, 163065), (6690, 152194), (7765, 131124), (7805, 130452), (9318, 109270), (9366, 108710), (10871, 93660), (10927, 93180), (13380, 76097), (15530, 65562), (15610, 65226), (18636, 54635), (18732, 54355), (21742, 46830), (21854, 46590), (23295, 43708), (23415, 43484), (31060, 32781), (31220, 32613)]