74481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 245379456

約数和(自身を除く): 170898036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 137, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 274, 340, 390, 410, 411, 442, 492, 510, 533, 548, 615, 663, 685, 697, 780, 820, 822, 884, 1020, 1066, 1105, 1230, 1326, 1370, 1394, 1599, 1644, 1781, 2055, 2091, 2132, 2210, 2329, 2460, 2652, 2665, 2740, 2788, 3198, 3315, 3485, 3562, 4110, 4182, 4420, 4658, 5330, 5343, 5617, 6396, 6630, 6970, 6987, 7124, 7995, 8220, 8364, 8905, 9061, 9316, 10455, 10660, 10686, 11234, 11645, 13260, 13940, 13974, 15990, 16851, 17810, 18122, 20910, 21372, 22468, 23290, 26715, 27183, 27948, 28085, 30277, 31980, 33702, 34935, 35620, 36244, 41820, 45305, 46580, 53430, 54366, 56170, 60554, 67404, 69870, 73021, 84255, 90610, 90831, 95489, 106860, 108732, 112340, 121108, 135915, 139740, 146042, 151385, 168510, 181220, 181662, 190978, 219063, 271830, 286467, 292084, 302770, 337020, 363324, 365105, 381956, 438126, 454155, 477445, 543660, 572934, 605540, 730210, 876252, 908310, 954890, 1095315, 1145868, 1241357, 1432335, 1460420, 1816620, 1909780, 2190630, 2482714, 2864670, 3724071, 4381260, 4965428, 5729340, 6206785, 7448142, 12413570, 14896284, 18620355, 24827140, 37240710, 74481420]

約数ペア:

[(1, 74481420), (2, 37240710), (3, 24827140), (4, 18620355), (5, 14896284), (6, 12413570), (10, 7448142), (12, 6206785), (13, 5729340), (15, 4965428), (17, 4381260), (20, 3724071), (26, 2864670), (30, 2482714), (34, 2190630), (39, 1909780), (41, 1816620), (51, 1460420), (52, 1432335), (60, 1241357), (65, 1145868), (68, 1095315), (78, 954890), (82, 908310), (85, 876252), (102, 730210), (123, 605540), (130, 572934), (137, 543660), (156, 477445), (164, 454155), (170, 438126), (195, 381956), (204, 365105), (205, 363324), (221, 337020), (246, 302770), (255, 292084), (260, 286467), (274, 271830), (340, 219063), (390, 190978), (410, 181662), (411, 181220), (442, 168510), (492, 151385), (510, 146042), (533, 139740), (548, 135915), (615, 121108), (663, 112340), (685, 108732), (697, 106860), (780, 95489), (820, 90831), (822, 90610), (884, 84255), (1020, 73021), (1066, 69870), (1105, 67404), (1230, 60554), (1326, 56170), (1370, 54366), (1394, 53430), (1599, 46580), (1644, 45305), (1781, 41820), (2055, 36244), (2091, 35620), (2132, 34935), (2210, 33702), (2329, 31980), (2460, 30277), (2652, 28085), (2665, 27948), (2740, 27183), (2788, 26715), (3198, 23290), (3315, 22468), (3485, 21372), (3562, 20910), (4110, 18122), (4182, 17810), (4420, 16851), (4658, 15990), (5330, 13974), (5343, 13940), (5617, 13260), (6396, 11645), (6630, 11234), (6970, 10686), (6987, 10660), (7124, 10455), (7995, 9316), (8220, 9061), (8364, 8905)]