72258210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 130954590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 89, 90, 93, 97, 135, 155, 178, 186, 194, 267, 270, 279, 291, 310, 445, 465, 485, 534, 558, 582, 801, 837, 873, 890, 930, 970, 1335, 1395, 1455, 1602, 1674, 1746, 2403, 2619, 2670, 2759, 2790, 2910, 3007, 4005, 4185, 4365, 4806, 5238, 5518, 6014, 8010, 8277, 8370, 8633, 8730, 9021, 12015, 13095, 13795, 15035, 16554, 17266, 18042, 24030, 24831, 25899, 26190, 27063, 27590, 30070, 41385, 43165, 45105, 49662, 51798, 54126, 74493, 77697, 81189, 82770, 86330, 90210, 124155, 129495, 135315, 148986, 155394, 162378, 233091, 248310, 258990, 267623, 270630, 372465, 388485, 405945, 466182, 535246, 744930, 776970, 802869, 811890, 1165455, 1338115, 1605738, 2330910, 2408607, 2676230, 4014345, 4817214, 7225821, 8028690, 12043035, 14451642, 24086070, 36129105, 72258210]

約数ペア:

[(1, 72258210), (2, 36129105), (3, 24086070), (5, 14451642), (6, 12043035), (9, 8028690), (10, 7225821), (15, 4817214), (18, 4014345), (27, 2676230), (30, 2408607), (31, 2330910), (45, 1605738), (54, 1338115), (62, 1165455), (89, 811890), (90, 802869), (93, 776970), (97, 744930), (135, 535246), (155, 466182), (178, 405945), (186, 388485), (194, 372465), (267, 270630), (270, 267623), (279, 258990), (291, 248310), (310, 233091), (445, 162378), (465, 155394), (485, 148986), (534, 135315), (558, 129495), (582, 124155), (801, 90210), (837, 86330), (873, 82770), (890, 81189), (930, 77697), (970, 74493), (1335, 54126), (1395, 51798), (1455, 49662), (1602, 45105), (1674, 43165), (1746, 41385), (2403, 30070), (2619, 27590), (2670, 27063), (2759, 26190), (2790, 25899), (2910, 24831), (3007, 24030), (4005, 18042), (4185, 17266), (4365, 16554), (4806, 15035), (5238, 13795), (5518, 13095), (6014, 12015), (8010, 9021), (8277, 8730), (8370, 8633)]