145246780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 222471620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 683, 686, 868, 980, 1085, 1366, 1372, 1519, 1715, 2170, 2732, 3038, 3415, 3430, 4340, 4781, 6076, 6830, 6860, 7595, 9562, 10633, 13660, 15190, 19124, 21173, 21266, 23905, 30380, 33467, 42346, 42532, 47810, 53165, 66934, 84692, 95620, 105865, 106330, 133868, 148211, 167335, 211730, 212660, 234269, 296422, 334670, 423460, 468538, 592844, 669340, 741055, 937076, 1037477, 1171345, 1482110, 2074954, 2342690, 2964220, 4149908, 4685380, 5187385, 7262339, 10374770, 14524678, 20749540, 29049356, 36311695, 72623390, 145246780]

約数ペア:

[(1, 145246780), (2, 72623390), (4, 36311695), (5, 29049356), (7, 20749540), (10, 14524678), (14, 10374770), (20, 7262339), (28, 5187385), (31, 4685380), (35, 4149908), (49, 2964220), (62, 2342690), (70, 2074954), (98, 1482110), (124, 1171345), (140, 1037477), (155, 937076), (196, 741055), (217, 669340), (245, 592844), (310, 468538), (343, 423460), (434, 334670), (490, 296422), (620, 234269), (683, 212660), (686, 211730), (868, 167335), (980, 148211), (1085, 133868), (1366, 106330), (1372, 105865), (1519, 95620), (1715, 84692), (2170, 66934), (2732, 53165), (3038, 47810), (3415, 42532), (3430, 42346), (4340, 33467), (4781, 30380), (6076, 23905), (6830, 21266), (6860, 21173), (7595, 19124), (9562, 15190), (10633, 13660)]