23393580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 77948640

約数和(自身を除く): 54555060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 109, 140, 146, 147, 196, 210, 218, 219, 245, 292, 294, 327, 365, 420, 436, 438, 490, 511, 545, 588, 654, 730, 735, 763, 876, 980, 1022, 1090, 1095, 1308, 1460, 1470, 1526, 1533, 1635, 2044, 2180, 2190, 2289, 2555, 2940, 3052, 3066, 3270, 3577, 3815, 4380, 4578, 5110, 5341, 6132, 6540, 7154, 7630, 7665, 7957, 9156, 10220, 10682, 10731, 11445, 14308, 15260, 15330, 15914, 16023, 17885, 21364, 21462, 22890, 23871, 26705, 30660, 31828, 32046, 35770, 39785, 42924, 45780, 47742, 53410, 53655, 55699, 64092, 71540, 79570, 80115, 95484, 106820, 107310, 111398, 119355, 159140, 160230, 167097, 214620, 222796, 238710, 278495, 320460, 334194, 389893, 477420, 556990, 668388, 779786, 835485, 1113980, 1169679, 1559572, 1670970, 1949465, 2339358, 3341940, 3898930, 4678716, 5848395, 7797860, 11696790, 23393580]

約数ペア:

[(1, 23393580), (2, 11696790), (3, 7797860), (4, 5848395), (5, 4678716), (6, 3898930), (7, 3341940), (10, 2339358), (12, 1949465), (14, 1670970), (15, 1559572), (20, 1169679), (21, 1113980), (28, 835485), (30, 779786), (35, 668388), (42, 556990), (49, 477420), (60, 389893), (70, 334194), (73, 320460), (84, 278495), (98, 238710), (105, 222796), (109, 214620), (140, 167097), (146, 160230), (147, 159140), (196, 119355), (210, 111398), (218, 107310), (219, 106820), (245, 95484), (292, 80115), (294, 79570), (327, 71540), (365, 64092), (420, 55699), (436, 53655), (438, 53410), (490, 47742), (511, 45780), (545, 42924), (588, 39785), (654, 35770), (730, 32046), (735, 31828), (763, 30660), (876, 26705), (980, 23871), (1022, 22890), (1090, 21462), (1095, 21364), (1308, 17885), (1460, 16023), (1470, 15914), (1526, 15330), (1533, 15260), (1635, 14308), (2044, 11445), (2180, 10731), (2190, 10682), (2289, 10220), (2555, 9156), (2940, 7957), (3052, 7665), (3066, 7630), (3270, 7154), (3577, 6540), (3815, 6132), (4380, 5341), (4578, 5110)]