75317140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 104308460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 89, 95, 131, 170, 178, 190, 262, 323, 340, 356, 380, 445, 524, 646, 655, 890, 1292, 1310, 1513, 1615, 1691, 1780, 2227, 2489, 2620, 3026, 3230, 3382, 4454, 4978, 6052, 6460, 6764, 7565, 8455, 8908, 9956, 11135, 11659, 12445, 15130, 16910, 22270, 23318, 24890, 28747, 30260, 33820, 42313, 44540, 46636, 49780, 57494, 58295, 84626, 114988, 116590, 143735, 169252, 198203, 211565, 221521, 233180, 287470, 396406, 423130, 443042, 574940, 792812, 846260, 886084, 991015, 1107605, 1982030, 2215210, 3765857, 3964060, 4430420, 7531714, 15063428, 18829285, 37658570, 75317140]

約数ペア:

[(1, 75317140), (2, 37658570), (4, 18829285), (5, 15063428), (10, 7531714), (17, 4430420), (19, 3964060), (20, 3765857), (34, 2215210), (38, 1982030), (68, 1107605), (76, 991015), (85, 886084), (89, 846260), (95, 792812), (131, 574940), (170, 443042), (178, 423130), (190, 396406), (262, 287470), (323, 233180), (340, 221521), (356, 211565), (380, 198203), (445, 169252), (524, 143735), (646, 116590), (655, 114988), (890, 84626), (1292, 58295), (1310, 57494), (1513, 49780), (1615, 46636), (1691, 44540), (1780, 42313), (2227, 33820), (2489, 30260), (2620, 28747), (3026, 24890), (3230, 23318), (3382, 22270), (4454, 16910), (4978, 15130), (6052, 12445), (6460, 11659), (6764, 11135), (7565, 9956), (8455, 8908)]