140453460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 507225600

約数和(自身を除く): 366772140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 509, 511, 540, 630, 657, 730, 756, 876, 945, 1018, 1022, 1095, 1260, 1314, 1460, 1527, 1533, 1890, 1971, 2036, 2044, 2190, 2545, 2555, 2628, 3054, 3066, 3285, 3563, 3780, 3942, 4380, 4581, 4599, 5090, 5110, 6108, 6132, 6570, 7126, 7635, 7665, 7884, 9162, 9198, 9855, 10180, 10220, 10689, 13140, 13743, 13797, 14252, 15270, 15330, 17815, 18324, 18396, 19710, 21378, 22905, 22995, 27486, 27594, 30540, 30660, 32067, 35630, 37157, 39420, 42756, 45810, 45990, 53445, 54972, 55188, 64134, 68715, 68985, 71260, 74314, 91620, 91980, 96201, 106890, 111471, 128268, 137430, 137970, 148628, 160335, 185785, 192402, 213780, 222942, 260099, 274860, 275940, 320670, 334413, 371570, 384804, 445884, 481005, 520198, 557355, 641340, 668826, 743140, 780297, 962010, 1003239, 1040396, 1114710, 1300495, 1337652, 1560594, 1672065, 1924020, 2006478, 2229420, 2340891, 2600990, 3121188, 3344130, 3901485, 4012956, 4681782, 5016195, 5201980, 6688260, 7022673, 7802970, 9363564, 10032390, 11704455, 14045346, 15605940, 20064780, 23408910, 28090692, 35113365, 46817820, 70226730, 140453460]

約数ペア:

[(1, 140453460), (2, 70226730), (3, 46817820), (4, 35113365), (5, 28090692), (6, 23408910), (7, 20064780), (9, 15605940), (10, 14045346), (12, 11704455), (14, 10032390), (15, 9363564), (18, 7802970), (20, 7022673), (21, 6688260), (27, 5201980), (28, 5016195), (30, 4681782), (35, 4012956), (36, 3901485), (42, 3344130), (45, 3121188), (54, 2600990), (60, 2340891), (63, 2229420), (70, 2006478), (73, 1924020), (84, 1672065), (90, 1560594), (105, 1337652), (108, 1300495), (126, 1114710), (135, 1040396), (140, 1003239), (146, 962010), (180, 780297), (189, 743140), (210, 668826), (219, 641340), (252, 557355), (270, 520198), (292, 481005), (315, 445884), (365, 384804), (378, 371570), (420, 334413), (438, 320670), (509, 275940), (511, 274860), (540, 260099), (630, 222942), (657, 213780), (730, 192402), (756, 185785), (876, 160335), (945, 148628), (1018, 137970), (1022, 137430), (1095, 128268), (1260, 111471), (1314, 106890), (1460, 96201), (1527, 91980), (1533, 91620), (1890, 74314), (1971, 71260), (2036, 68985), (2044, 68715), (2190, 64134), (2545, 55188), (2555, 54972), (2628, 53445), (3054, 45990), (3066, 45810), (3285, 42756), (3563, 39420), (3780, 37157), (3942, 35630), (4380, 32067), (4581, 30660), (4599, 30540), (5090, 27594), (5110, 27486), (6108, 22995), (6132, 22905), (6570, 21378), (7126, 19710), (7635, 18396), (7665, 18324), (7884, 17815), (9162, 15330), (9198, 15270), (9855, 14252), (10180, 13797), (10220, 13743), (10689, 13140)]