121479540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 192

約数和(自身を含む): 441047040

約数和(自身を除く): 319567500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1171, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2342, 2470, 2660, 2730, 2964, 3458, 3513, 3705, 3990, 4684, 4940, 5187, 5460, 5855, 6916, 7026, 7410, 7980, 8197, 8645, 10374, 11710, 14052, 14820, 15223, 16394, 17290, 17565, 20748, 22249, 23420, 24591, 25935, 30446, 32788, 34580, 35130, 40985, 44498, 45669, 49182, 51870, 60892, 66747, 70260, 76115, 81970, 88996, 91338, 98364, 103740, 106561, 111245, 122955, 133494, 152230, 155743, 163940, 182676, 213122, 222490, 228345, 245910, 266988, 289237, 304460, 311486, 319683, 333735, 426244, 444980, 456690, 467229, 491820, 532805, 578474, 622972, 639366, 667470, 778715, 867711, 913380, 934458, 1065610, 1156948, 1278732, 1334940, 1446185, 1557430, 1598415, 1735422, 1868916, 2024659, 2131220, 2336145, 2892370, 3114860, 3196830, 3470844, 4049318, 4338555, 4672290, 5784740, 6073977, 6393660, 8098636, 8677110, 9344580, 10123295, 12147954, 17354220, 20246590, 24295908, 30369885, 40493180, 60739770, 121479540]

約数ペア:

[(1, 121479540), (2, 60739770), (3, 40493180), (4, 30369885), (5, 24295908), (6, 20246590), (7, 17354220), (10, 12147954), (12, 10123295), (13, 9344580), (14, 8677110), (15, 8098636), (19, 6393660), (20, 6073977), (21, 5784740), (26, 4672290), (28, 4338555), (30, 4049318), (35, 3470844), (38, 3196830), (39, 3114860), (42, 2892370), (52, 2336145), (57, 2131220), (60, 2024659), (65, 1868916), (70, 1735422), (76, 1598415), (78, 1557430), (84, 1446185), (91, 1334940), (95, 1278732), (105, 1156948), (114, 1065610), (130, 934458), (133, 913380), (140, 867711), (156, 778715), (182, 667470), (190, 639366), (195, 622972), (210, 578474), (228, 532805), (247, 491820), (260, 467229), (266, 456690), (273, 444980), (285, 426244), (364, 333735), (380, 319683), (390, 311486), (399, 304460), (420, 289237), (455, 266988), (494, 245910), (532, 228345), (546, 222490), (570, 213122), (665, 182676), (741, 163940), (780, 155743), (798, 152230), (910, 133494), (988, 122955), (1092, 111245), (1140, 106561), (1171, 103740), (1235, 98364), (1330, 91338), (1365, 88996), (1482, 81970), (1596, 76115), (1729, 70260), (1820, 66747), (1995, 60892), (2342, 51870), (2470, 49182), (2660, 45669), (2730, 44498), (2964, 40985), (3458, 35130), (3513, 34580), (3705, 32788), (3990, 30446), (4684, 25935), (4940, 24591), (5187, 23420), (5460, 22249), (5855, 20748), (6916, 17565), (7026, 17290), (7410, 16394), (7980, 15223), (8197, 14820), (8645, 14052), (10374, 11710)]