42115970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 92836800

約数和(自身を除く): 50720830

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 59, 65, 85, 95, 118, 130, 170, 190, 221, 247, 289, 295, 323, 442, 494, 578, 590, 646, 767, 1003, 1105, 1121, 1235, 1445, 1534, 1615, 2006, 2210, 2242, 2470, 2890, 3230, 3757, 3835, 4199, 5015, 5491, 5605, 7514, 7670, 8398, 10030, 10982, 11210, 13039, 14573, 17051, 18785, 19057, 20995, 26078, 27455, 29146, 34102, 37570, 38114, 41990, 54910, 65195, 71383, 72865, 85255, 95285, 130390, 142766, 145730, 170510, 190570, 221663, 247741, 323969, 356915, 443326, 495482, 647938, 713830, 1108315, 1238705, 1619845, 2216630, 2477410, 3239690, 4211597, 8423194, 21057985, 42115970]

約数ペア:

[(1, 42115970), (2, 21057985), (5, 8423194), (10, 4211597), (13, 3239690), (17, 2477410), (19, 2216630), (26, 1619845), (34, 1238705), (38, 1108315), (59, 713830), (65, 647938), (85, 495482), (95, 443326), (118, 356915), (130, 323969), (170, 247741), (190, 221663), (221, 190570), (247, 170510), (289, 145730), (295, 142766), (323, 130390), (442, 95285), (494, 85255), (578, 72865), (590, 71383), (646, 65195), (767, 54910), (1003, 41990), (1105, 38114), (1121, 37570), (1235, 34102), (1445, 29146), (1534, 27455), (1615, 26078), (2006, 20995), (2210, 19057), (2242, 18785), (2470, 17051), (2890, 14573), (3230, 13039), (3757, 11210), (3835, 10982), (4199, 10030), (5015, 8398), (5491, 7670), (5605, 7514)]