21934050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 57853440

約数和(自身を除く): 35919390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 53, 62, 75, 89, 93, 106, 150, 155, 159, 178, 186, 265, 267, 310, 318, 445, 465, 530, 534, 775, 795, 890, 930, 1325, 1335, 1550, 1590, 1643, 2225, 2325, 2650, 2670, 2759, 3286, 3975, 4450, 4650, 4717, 4929, 5518, 6675, 7950, 8215, 8277, 9434, 9858, 13350, 13795, 14151, 16430, 16554, 23585, 24645, 27590, 28302, 41075, 41385, 47170, 49290, 68975, 70755, 82150, 82770, 117925, 123225, 137950, 141510, 146227, 206925, 235850, 246450, 292454, 353775, 413850, 438681, 707550, 731135, 877362, 1462270, 2193405, 3655675, 4386810, 7311350, 10967025, 21934050]

約数ペア:

[(1, 21934050), (2, 10967025), (3, 7311350), (5, 4386810), (6, 3655675), (10, 2193405), (15, 1462270), (25, 877362), (30, 731135), (31, 707550), (50, 438681), (53, 413850), (62, 353775), (75, 292454), (89, 246450), (93, 235850), (106, 206925), (150, 146227), (155, 141510), (159, 137950), (178, 123225), (186, 117925), (265, 82770), (267, 82150), (310, 70755), (318, 68975), (445, 49290), (465, 47170), (530, 41385), (534, 41075), (775, 28302), (795, 27590), (890, 24645), (930, 23585), (1325, 16554), (1335, 16430), (1550, 14151), (1590, 13795), (1643, 13350), (2225, 9858), (2325, 9434), (2650, 8277), (2670, 8215), (2759, 7950), (3286, 6675), (3975, 5518), (4450, 4929), (4650, 4717)]