1903414520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4617

約数の個数: 128

約数和(自身を含む): 5241801600

約数和(自身を除く): 3338387080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 623, 680, 712, 890, 952, 1190, 1246, 1513, 1780, 2380, 2492, 3026, 3115, 3560, 4493, 4760, 4984, 6052, 6230, 7565, 8986, 10591, 12104, 12460, 15130, 17972, 21182, 22465, 24920, 30260, 31451, 35944, 42364, 44930, 52955, 60520, 62902, 76381, 84728, 89860, 105910, 125804, 152762, 157255, 179720, 211820, 251608, 305524, 314510, 381905, 399877, 423640, 534667, 611048, 629020, 763810, 799754, 1069334, 1258040, 1527620, 1599508, 1999385, 2138668, 2673335, 2799139, 3055240, 3199016, 3998770, 4277336, 5346670, 5598278, 6797909, 7997540, 10693340, 11196556, 13595818, 13995695, 15995080, 21386680, 22393112, 27191636, 27991390, 33989545, 47585363, 54383272, 55982780, 67979090, 95170726, 111965560, 135958180, 190341452, 237926815, 271916360, 380682904, 475853630, 951707260, 1903414520]

約数ペア:

[(1, 1903414520), (2, 951707260), (4, 475853630), (5, 380682904), (7, 271916360), (8, 237926815), (10, 190341452), (14, 135958180), (17, 111965560), (20, 95170726), (28, 67979090), (34, 55982780), (35, 54383272), (40, 47585363), (56, 33989545), (68, 27991390), (70, 27191636), (85, 22393112), (89, 21386680), (119, 15995080), (136, 13995695), (140, 13595818), (170, 11196556), (178, 10693340), (238, 7997540), (280, 6797909), (340, 5598278), (356, 5346670), (445, 4277336), (476, 3998770), (595, 3199016), (623, 3055240), (680, 2799139), (712, 2673335), (890, 2138668), (952, 1999385), (1190, 1599508), (1246, 1527620), (1513, 1258040), (1780, 1069334), (2380, 799754), (2492, 763810), (3026, 629020), (3115, 611048), (3560, 534667), (4493, 423640), (4760, 399877), (4984, 381905), (6052, 314510), (6230, 305524), (7565, 251608), (8986, 211820), (10591, 179720), (12104, 157255), (12460, 152762), (15130, 125804), (17972, 105910), (21182, 89860), (22465, 84728), (24920, 76381), (30260, 62902), (31451, 60520), (35944, 52955), (42364, 44930)]