287849250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 843935976

約数和(自身を除く): 556086726

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 450, 507, 585, 650, 750, 757, 845, 975, 1014, 1125, 1170, 1514, 1521, 1625, 1690, 1950, 2250, 2271, 2535, 2925, 3042, 3250, 3785, 4225, 4542, 4875, 5070, 5850, 6813, 7570, 7605, 8450, 9750, 9841, 11355, 12675, 13626, 14625, 15210, 18925, 19682, 21125, 22710, 25350, 29250, 29523, 34065, 37850, 38025, 42250, 49205, 56775, 59046, 63375, 68130, 76050, 88569, 94625, 98410, 113550, 126750, 127933, 147615, 170325, 177138, 189250, 190125, 246025, 255866, 283875, 295230, 340650, 380250, 383799, 442845, 492050, 567750, 639665, 738075, 767598, 851625, 885690, 1151397, 1230125, 1279330, 1476150, 1703250, 1918995, 2214225, 2302794, 2460250, 3198325, 3690375, 3837990, 4428450, 5756985, 6396650, 7380750, 9594975, 11071125, 11513970, 15991625, 19189950, 22142250, 28784925, 31983250, 47974875, 57569850, 95949750, 143924625, 287849250]

約数ペア:

[(1, 287849250), (2, 143924625), (3, 95949750), (5, 57569850), (6, 47974875), (9, 31983250), (10, 28784925), (13, 22142250), (15, 19189950), (18, 15991625), (25, 11513970), (26, 11071125), (30, 9594975), (39, 7380750), (45, 6396650), (50, 5756985), (65, 4428450), (75, 3837990), (78, 3690375), (90, 3198325), (117, 2460250), (125, 2302794), (130, 2214225), (150, 1918995), (169, 1703250), (195, 1476150), (225, 1279330), (234, 1230125), (250, 1151397), (325, 885690), (338, 851625), (375, 767598), (390, 738075), (450, 639665), (507, 567750), (585, 492050), (650, 442845), (750, 383799), (757, 380250), (845, 340650), (975, 295230), (1014, 283875), (1125, 255866), (1170, 246025), (1514, 190125), (1521, 189250), (1625, 177138), (1690, 170325), (1950, 147615), (2250, 127933), (2271, 126750), (2535, 113550), (2925, 98410), (3042, 94625), (3250, 88569), (3785, 76050), (4225, 68130), (4542, 63375), (4875, 59046), (5070, 56775), (5850, 49205), (6813, 42250), (7570, 38025), (7605, 37850), (8450, 34065), (9750, 29523), (9841, 29250), (11355, 25350), (12675, 22710), (13626, 21125), (14625, 19682), (15210, 18925)]