72547860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 260112384

約数和(自身を除く): 187564524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 383, 385, 410, 420, 451, 462, 492, 574, 615, 660, 766, 770, 820, 861, 902, 924, 1148, 1149, 1155, 1230, 1353, 1435, 1532, 1540, 1722, 1804, 1915, 2255, 2298, 2310, 2460, 2681, 2706, 2870, 3157, 3444, 3830, 4213, 4305, 4510, 4596, 4620, 5362, 5412, 5740, 5745, 6314, 6765, 7660, 8043, 8426, 8610, 9020, 9471, 10724, 11490, 12628, 12639, 13405, 13530, 15703, 15785, 16086, 16852, 17220, 18942, 21065, 22980, 25278, 26810, 27060, 29491, 31406, 31570, 32172, 37884, 40215, 42130, 47109, 47355, 50556, 53620, 58982, 62812, 63140, 63195, 78515, 80430, 84260, 88473, 94218, 94710, 109921, 117964, 126390, 147455, 157030, 160860, 172733, 176946, 188436, 189420, 219842, 235545, 252780, 294910, 314060, 329763, 345466, 353892, 439684, 442365, 471090, 518199, 549605, 589820, 659526, 690932, 863665, 884730, 942180, 1036398, 1099210, 1209131, 1319052, 1648815, 1727330, 1769460, 2072796, 2198420, 2418262, 2590995, 3297630, 3454660, 3627393, 4836524, 5181990, 6045655, 6595260, 7254786, 10363980, 12091310, 14509572, 18136965, 24182620, 36273930, 72547860]

約数ペア:

[(1, 72547860), (2, 36273930), (3, 24182620), (4, 18136965), (5, 14509572), (6, 12091310), (7, 10363980), (10, 7254786), (11, 6595260), (12, 6045655), (14, 5181990), (15, 4836524), (20, 3627393), (21, 3454660), (22, 3297630), (28, 2590995), (30, 2418262), (33, 2198420), (35, 2072796), (41, 1769460), (42, 1727330), (44, 1648815), (55, 1319052), (60, 1209131), (66, 1099210), (70, 1036398), (77, 942180), (82, 884730), (84, 863665), (105, 690932), (110, 659526), (123, 589820), (132, 549605), (140, 518199), (154, 471090), (164, 442365), (165, 439684), (205, 353892), (210, 345466), (220, 329763), (231, 314060), (246, 294910), (287, 252780), (308, 235545), (330, 219842), (383, 189420), (385, 188436), (410, 176946), (420, 172733), (451, 160860), (462, 157030), (492, 147455), (574, 126390), (615, 117964), (660, 109921), (766, 94710), (770, 94218), (820, 88473), (861, 84260), (902, 80430), (924, 78515), (1148, 63195), (1149, 63140), (1155, 62812), (1230, 58982), (1353, 53620), (1435, 50556), (1532, 47355), (1540, 47109), (1722, 42130), (1804, 40215), (1915, 37884), (2255, 32172), (2298, 31570), (2310, 31406), (2460, 29491), (2681, 27060), (2706, 26810), (2870, 25278), (3157, 22980), (3444, 21065), (3830, 18942), (4213, 17220), (4305, 16852), (4510, 16086), (4596, 15785), (4620, 15703), (5362, 13530), (5412, 13405), (5740, 12639), (5745, 12628), (6314, 11490), (6765, 10724), (7660, 9471), (8043, 9020), (8426, 8610)]