72532740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24671}}^1$

素因数の和:24697

約数の個数: 72

約数和(自身を含む): 236259072

約数和(自身を除く): 163726332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24671, 49342, 74013, 98684, 123355, 148026, 172697, 246710, 296052, 345394, 370065, 493420, 518091, 690788, 740130, 863485, 1036182, 1208879, 1480260, 1726970, 2072364, 2417758, 2590455, 3453940, 3626637, 4835516, 5180910, 6044395, 7253274, 10361820, 12088790, 14506548, 18133185, 24177580, 36266370, 72532740]

約数ペア:

[(1, 72532740), (2, 36266370), (3, 24177580), (4, 18133185), (5, 14506548), (6, 12088790), (7, 10361820), (10, 7253274), (12, 6044395), (14, 5180910), (15, 4835516), (20, 3626637), (21, 3453940), (28, 2590455), (30, 2417758), (35, 2072364), (42, 1726970), (49, 1480260), (60, 1208879), (70, 1036182), (84, 863485), (98, 740130), (105, 690788), (140, 518091), (147, 493420), (196, 370065), (210, 345394), (245, 296052), (294, 246710), (420, 172697), (490, 148026), (588, 123355), (735, 98684), (980, 74013), (1470, 49342), (2940, 24671)]