40730300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 107180640

約数和(自身を除く): 66450340

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 97, 100, 130, 170, 190, 194, 221, 247, 260, 323, 325, 340, 380, 388, 425, 442, 475, 485, 494, 646, 650, 850, 884, 950, 970, 988, 1105, 1235, 1261, 1292, 1300, 1615, 1649, 1700, 1843, 1900, 1940, 2210, 2425, 2470, 2522, 3230, 3298, 3686, 4199, 4420, 4850, 4940, 5044, 5525, 6175, 6305, 6460, 6596, 7372, 8075, 8245, 8398, 9215, 9700, 11050, 12350, 12610, 16150, 16490, 16796, 18430, 20995, 21437, 22100, 23959, 24700, 25220, 31331, 31525, 32300, 32980, 36860, 41225, 41990, 42874, 46075, 47918, 62662, 63050, 82450, 83980, 85748, 92150, 95836, 104975, 107185, 119795, 125324, 126100, 156655, 164900, 184300, 209950, 214370, 239590, 313310, 407303, 419900, 428740, 479180, 535925, 598975, 626620, 783275, 814606, 1071850, 1197950, 1566550, 1629212, 2036515, 2143700, 2395900, 3133100, 4073030, 8146060, 10182575, 20365150, 40730300]

約数ペア:

[(1, 40730300), (2, 20365150), (4, 10182575), (5, 8146060), (10, 4073030), (13, 3133100), (17, 2395900), (19, 2143700), (20, 2036515), (25, 1629212), (26, 1566550), (34, 1197950), (38, 1071850), (50, 814606), (52, 783275), (65, 626620), (68, 598975), (76, 535925), (85, 479180), (95, 428740), (97, 419900), (100, 407303), (130, 313310), (170, 239590), (190, 214370), (194, 209950), (221, 184300), (247, 164900), (260, 156655), (323, 126100), (325, 125324), (340, 119795), (380, 107185), (388, 104975), (425, 95836), (442, 92150), (475, 85748), (485, 83980), (494, 82450), (646, 63050), (650, 62662), (850, 47918), (884, 46075), (950, 42874), (970, 41990), (988, 41225), (1105, 36860), (1235, 32980), (1261, 32300), (1292, 31525), (1300, 31331), (1615, 25220), (1649, 24700), (1700, 23959), (1843, 22100), (1900, 21437), (1940, 20995), (2210, 18430), (2425, 16796), (2470, 16490), (2522, 16150), (3230, 12610), (3298, 12350), (3686, 11050), (4199, 9700), (4420, 9215), (4850, 8398), (4940, 8245), (5044, 8075), (5525, 7372), (6175, 6596), (6305, 6460)]