87449700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 201281820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1319, 1326, 1700, 1950, 2210, 2550, 2638, 2652, 3315, 3900, 3957, 4420, 5100, 5276, 5525, 6595, 6630, 7914, 11050, 13190, 13260, 15828, 16575, 17147, 19785, 22100, 22423, 26380, 32975, 33150, 34294, 39570, 44846, 51441, 65950, 66300, 67269, 68588, 79140, 85735, 89692, 98925, 102882, 112115, 131900, 134538, 171470, 197850, 205764, 224230, 257205, 269076, 291499, 336345, 342940, 395700, 428675, 448460, 514410, 560575, 582998, 672690, 857350, 874497, 1028820, 1121150, 1165996, 1286025, 1345380, 1457495, 1681725, 1714700, 1748994, 2242300, 2572050, 2914990, 3363450, 3497988, 4372485, 5144100, 5829980, 6726900, 7287475, 8744970, 14574950, 17489940, 21862425, 29149900, 43724850, 87449700]

約数ペア:

[(1, 87449700), (2, 43724850), (3, 29149900), (4, 21862425), (5, 17489940), (6, 14574950), (10, 8744970), (12, 7287475), (13, 6726900), (15, 5829980), (17, 5144100), (20, 4372485), (25, 3497988), (26, 3363450), (30, 2914990), (34, 2572050), (39, 2242300), (50, 1748994), (51, 1714700), (52, 1681725), (60, 1457495), (65, 1345380), (68, 1286025), (75, 1165996), (78, 1121150), (85, 1028820), (100, 874497), (102, 857350), (130, 672690), (150, 582998), (156, 560575), (170, 514410), (195, 448460), (204, 428675), (221, 395700), (255, 342940), (260, 336345), (300, 291499), (325, 269076), (340, 257205), (390, 224230), (425, 205764), (442, 197850), (510, 171470), (650, 134538), (663, 131900), (780, 112115), (850, 102882), (884, 98925), (975, 89692), (1020, 85735), (1105, 79140), (1275, 68588), (1300, 67269), (1319, 66300), (1326, 65950), (1700, 51441), (1950, 44846), (2210, 39570), (2550, 34294), (2638, 33150), (2652, 32975), (3315, 26380), (3900, 22423), (3957, 22100), (4420, 19785), (5100, 17147), (5276, 16575), (5525, 15828), (6595, 13260), (6630, 13190), (7914, 11050)]