643690740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7382

約数の個数: 192

約数和(自身を含む): 2365655040

約数和(自身を除く): 1721964300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7333, 7980, 8778, 12540, 14630, 14666, 17556, 21945, 21999, 29260, 29332, 36665, 43890, 43998, 51331, 73330, 80663, 87780, 87996, 102662, 109995, 139327, 146660, 153993, 161326, 205324, 219990, 241989, 256655, 278654, 307986, 322652, 403315, 417981, 439980, 483978, 513310, 557308, 564641, 615972, 696635, 769965, 806630, 835962, 967956, 975289, 1026620, 1129282, 1209945, 1393270, 1532597, 1539930, 1613260, 1671924, 1693923, 1950578, 2089905, 2258564, 2419890, 2786540, 2823205, 2925867, 3065194, 3079860, 3387846, 3901156, 4179810, 4597791, 4839780, 4876445, 5646410, 5851734, 6130388, 6775692, 7662985, 8359620, 8469615, 9195582, 9752890, 10728179, 11292820, 11703468, 14629335, 15325970, 16939230, 18391164, 19505780, 21456358, 22988955, 29258670, 30651940, 32184537, 33878460, 42912716, 45977910, 53640895, 58517340, 64369074, 91955820, 107281790, 128738148, 160922685, 214563580, 321845370, 643690740]

約数ペア:

[(1, 643690740), (2, 321845370), (3, 214563580), (4, 160922685), (5, 128738148), (6, 107281790), (7, 91955820), (10, 64369074), (11, 58517340), (12, 53640895), (14, 45977910), (15, 42912716), (19, 33878460), (20, 32184537), (21, 30651940), (22, 29258670), (28, 22988955), (30, 21456358), (33, 19505780), (35, 18391164), (38, 16939230), (42, 15325970), (44, 14629335), (55, 11703468), (57, 11292820), (60, 10728179), (66, 9752890), (70, 9195582), (76, 8469615), (77, 8359620), (84, 7662985), (95, 6775692), (105, 6130388), (110, 5851734), (114, 5646410), (132, 4876445), (133, 4839780), (140, 4597791), (154, 4179810), (165, 3901156), (190, 3387846), (209, 3079860), (210, 3065194), (220, 2925867), (228, 2823205), (231, 2786540), (266, 2419890), (285, 2258564), (308, 2089905), (330, 1950578), (380, 1693923), (385, 1671924), (399, 1613260), (418, 1539930), (420, 1532597), (462, 1393270), (532, 1209945), (570, 1129282), (627, 1026620), (660, 975289), (665, 967956), (770, 835962), (798, 806630), (836, 769965), (924, 696635), (1045, 615972), (1140, 564641), (1155, 557308), (1254, 513310), (1330, 483978), (1463, 439980), (1540, 417981), (1596, 403315), (1995, 322652), (2090, 307986), (2310, 278654), (2508, 256655), (2660, 241989), (2926, 219990), (3135, 205324), (3990, 161326), (4180, 153993), (4389, 146660), (4620, 139327), (5852, 109995), (6270, 102662), (7315, 87996), (7333, 87780), (7980, 80663), (8778, 73330), (12540, 51331), (14630, 43998), (14666, 43890), (17556, 36665), (21945, 29332), (21999, 29260)]