72439770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 116983590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2087, 2314, 2670, 3471, 4174, 5785, 6261, 6942, 10435, 11570, 12522, 17355, 20870, 27131, 31305, 34710, 54262, 62610, 81393, 135655, 162786, 185743, 271310, 371486, 406965, 557229, 813930, 928715, 1114458, 1857430, 2414659, 2786145, 4829318, 5572290, 7243977, 12073295, 14487954, 24146590, 36219885, 72439770]

約数ペア:

[(1, 72439770), (2, 36219885), (3, 24146590), (5, 14487954), (6, 12073295), (10, 7243977), (13, 5572290), (15, 4829318), (26, 2786145), (30, 2414659), (39, 1857430), (65, 1114458), (78, 928715), (89, 813930), (130, 557229), (178, 406965), (195, 371486), (267, 271310), (390, 185743), (445, 162786), (534, 135655), (890, 81393), (1157, 62610), (1335, 54262), (2087, 34710), (2314, 31305), (2670, 27131), (3471, 20870), (4174, 17355), (5785, 12522), (6261, 11570), (6942, 10435)]