73876140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 244179936

約数和(自身を除く): 170303796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 241, 260, 262, 390, 393, 468, 482, 524, 585, 655, 723, 780, 786, 964, 1170, 1179, 1205, 1310, 1446, 1572, 1703, 1965, 2169, 2340, 2358, 2410, 2620, 2892, 3133, 3406, 3615, 3930, 4338, 4716, 4820, 5109, 5895, 6266, 6812, 7230, 7860, 8515, 8676, 9399, 10218, 10845, 11790, 12532, 14460, 15327, 15665, 17030, 18798, 20436, 21690, 23580, 25545, 28197, 30654, 31330, 31571, 34060, 37596, 43380, 46995, 51090, 56394, 61308, 62660, 63142, 76635, 93990, 94713, 102180, 112788, 126284, 140985, 153270, 157855, 187980, 189426, 281970, 284139, 306540, 315710, 378852, 410423, 473565, 563940, 568278, 631420, 820846, 947130, 1136556, 1231269, 1420695, 1641692, 1894260, 2052115, 2462538, 2841390, 3693807, 4104230, 4925076, 5682780, 6156345, 7387614, 8208460, 12312690, 14775228, 18469035, 24625380, 36938070, 73876140]

約数ペア:

[(1, 73876140), (2, 36938070), (3, 24625380), (4, 18469035), (5, 14775228), (6, 12312690), (9, 8208460), (10, 7387614), (12, 6156345), (13, 5682780), (15, 4925076), (18, 4104230), (20, 3693807), (26, 2841390), (30, 2462538), (36, 2052115), (39, 1894260), (45, 1641692), (52, 1420695), (60, 1231269), (65, 1136556), (78, 947130), (90, 820846), (117, 631420), (130, 568278), (131, 563940), (156, 473565), (180, 410423), (195, 378852), (234, 315710), (241, 306540), (260, 284139), (262, 281970), (390, 189426), (393, 187980), (468, 157855), (482, 153270), (524, 140985), (585, 126284), (655, 112788), (723, 102180), (780, 94713), (786, 93990), (964, 76635), (1170, 63142), (1179, 62660), (1205, 61308), (1310, 56394), (1446, 51090), (1572, 46995), (1703, 43380), (1965, 37596), (2169, 34060), (2340, 31571), (2358, 31330), (2410, 30654), (2620, 28197), (2892, 25545), (3133, 23580), (3406, 21690), (3615, 20436), (3930, 18798), (4338, 17030), (4716, 15665), (4820, 15327), (5109, 14460), (5895, 12532), (6266, 11790), (6812, 10845), (7230, 10218), (7860, 9399), (8515, 8676)]