88734780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 194311620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 174, 178, 180, 191, 261, 267, 290, 348, 356, 382, 435, 445, 522, 534, 573, 580, 764, 801, 870, 890, 955, 1044, 1068, 1146, 1305, 1335, 1602, 1719, 1740, 1780, 1910, 2292, 2581, 2610, 2670, 2865, 3204, 3438, 3820, 4005, 5162, 5220, 5340, 5539, 5730, 6876, 7743, 8010, 8595, 10324, 11078, 11460, 12905, 15486, 16020, 16617, 16999, 17190, 22156, 23229, 25810, 27695, 30972, 33234, 33998, 34380, 38715, 46458, 49851, 50997, 51620, 55390, 66468, 67996, 77430, 83085, 84995, 92916, 99702, 101994, 110780, 116145, 152991, 154860, 166170, 169990, 199404, 203988, 232290, 249255, 254985, 305982, 332340, 339980, 464580, 492971, 498510, 509970, 611964, 764955, 985942, 997020, 1019940, 1478913, 1529910, 1971884, 2464855, 2957826, 3059820, 4436739, 4929710, 5915652, 7394565, 8873478, 9859420, 14789130, 17746956, 22183695, 29578260, 44367390, 88734780]

約数ペア:

[(1, 88734780), (2, 44367390), (3, 29578260), (4, 22183695), (5, 17746956), (6, 14789130), (9, 9859420), (10, 8873478), (12, 7394565), (15, 5915652), (18, 4929710), (20, 4436739), (29, 3059820), (30, 2957826), (36, 2464855), (45, 1971884), (58, 1529910), (60, 1478913), (87, 1019940), (89, 997020), (90, 985942), (116, 764955), (145, 611964), (174, 509970), (178, 498510), (180, 492971), (191, 464580), (261, 339980), (267, 332340), (290, 305982), (348, 254985), (356, 249255), (382, 232290), (435, 203988), (445, 199404), (522, 169990), (534, 166170), (573, 154860), (580, 152991), (764, 116145), (801, 110780), (870, 101994), (890, 99702), (955, 92916), (1044, 84995), (1068, 83085), (1146, 77430), (1305, 67996), (1335, 66468), (1602, 55390), (1719, 51620), (1740, 50997), (1780, 49851), (1910, 46458), (2292, 38715), (2581, 34380), (2610, 33998), (2670, 33234), (2865, 30972), (3204, 27695), (3438, 25810), (3820, 23229), (4005, 22156), (5162, 17190), (5220, 16999), (5340, 16617), (5539, 16020), (5730, 15486), (6876, 12905), (7743, 11460), (8010, 11078), (8595, 10324)]