40640070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 61381050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 491, 534, 890, 930, 982, 1335, 1473, 2455, 2670, 2759, 2946, 4910, 5518, 7365, 8277, 13795, 14730, 15221, 16554, 27590, 30442, 41385, 43699, 45663, 76105, 82770, 87398, 91326, 131097, 152210, 218495, 228315, 262194, 436990, 456630, 655485, 1310970, 1354669, 2709338, 4064007, 6773345, 8128014, 13546690, 20320035, 40640070]

約数ペア:

[(1, 40640070), (2, 20320035), (3, 13546690), (5, 8128014), (6, 6773345), (10, 4064007), (15, 2709338), (30, 1354669), (31, 1310970), (62, 655485), (89, 456630), (93, 436990), (155, 262194), (178, 228315), (186, 218495), (267, 152210), (310, 131097), (445, 91326), (465, 87398), (491, 82770), (534, 76105), (890, 45663), (930, 43699), (982, 41385), (1335, 30442), (1473, 27590), (2455, 16554), (2670, 15221), (2759, 14730), (2946, 13795), (4910, 8277), (5518, 7365)]