23301460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 41049260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 59, 62, 65, 70, 91, 98, 118, 124, 130, 140, 155, 182, 196, 217, 236, 245, 260, 295, 310, 364, 403, 413, 434, 455, 490, 590, 620, 637, 767, 806, 826, 868, 910, 980, 1085, 1180, 1274, 1519, 1534, 1612, 1652, 1820, 1829, 2015, 2065, 2170, 2548, 2821, 2891, 3038, 3068, 3185, 3658, 3835, 4030, 4130, 4340, 5369, 5642, 5782, 6076, 6370, 7316, 7595, 7670, 8060, 8260, 9145, 10738, 11284, 11564, 12740, 12803, 14105, 14455, 15190, 15340, 18290, 19747, 21476, 23777, 25606, 26845, 28210, 28910, 30380, 36580, 37583, 39494, 47554, 51212, 53690, 56420, 57820, 64015, 75166, 78988, 89621, 95108, 98735, 107380, 118885, 128030, 150332, 166439, 179242, 187915, 197470, 237770, 256060, 332878, 358484, 375830, 394940, 448105, 475540, 665756, 751660, 832195, 896210, 1165073, 1664390, 1792420, 2330146, 3328780, 4660292, 5825365, 11650730, 23301460]

約数ペア:

[(1, 23301460), (2, 11650730), (4, 5825365), (5, 4660292), (7, 3328780), (10, 2330146), (13, 1792420), (14, 1664390), (20, 1165073), (26, 896210), (28, 832195), (31, 751660), (35, 665756), (49, 475540), (52, 448105), (59, 394940), (62, 375830), (65, 358484), (70, 332878), (91, 256060), (98, 237770), (118, 197470), (124, 187915), (130, 179242), (140, 166439), (155, 150332), (182, 128030), (196, 118885), (217, 107380), (236, 98735), (245, 95108), (260, 89621), (295, 78988), (310, 75166), (364, 64015), (403, 57820), (413, 56420), (434, 53690), (455, 51212), (490, 47554), (590, 39494), (620, 37583), (637, 36580), (767, 30380), (806, 28910), (826, 28210), (868, 26845), (910, 25606), (980, 23777), (1085, 21476), (1180, 19747), (1274, 18290), (1519, 15340), (1534, 15190), (1612, 14455), (1652, 14105), (1820, 12803), (1829, 12740), (2015, 11564), (2065, 11284), (2170, 10738), (2548, 9145), (2821, 8260), (2891, 8060), (3038, 7670), (3068, 7595), (3185, 7316), (3658, 6370), (3835, 6076), (4030, 5782), (4130, 5642), (4340, 5369)]