28034700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 89994240

約数和(自身を除く): 61959540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 25, 30, 34, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 138, 150, 170, 204, 230, 239, 255, 276, 300, 340, 345, 391, 425, 460, 478, 510, 575, 690, 717, 782, 850, 956, 1020, 1150, 1173, 1195, 1275, 1380, 1434, 1564, 1700, 1725, 1955, 2300, 2346, 2390, 2550, 2868, 3450, 3585, 3910, 4063, 4692, 4780, 5100, 5497, 5865, 5975, 6900, 7170, 7820, 8126, 9775, 10994, 11730, 11950, 12189, 14340, 16252, 16491, 17925, 19550, 20315, 21988, 23460, 23900, 24378, 27485, 29325, 32982, 35850, 39100, 40630, 48756, 54970, 58650, 60945, 65964, 71700, 81260, 82455, 93449, 101575, 109940, 117300, 121890, 137425, 164910, 186898, 203150, 243780, 274850, 280347, 304725, 329820, 373796, 406300, 412275, 467245, 549700, 560694, 609450, 824550, 934490, 1121388, 1218900, 1401735, 1649100, 1868980, 2336225, 2803470, 4672450, 5606940, 7008675, 9344900, 14017350, 28034700]

約数ペア:

[(1, 28034700), (2, 14017350), (3, 9344900), (4, 7008675), (5, 5606940), (6, 4672450), (10, 2803470), (12, 2336225), (15, 1868980), (17, 1649100), (20, 1401735), (23, 1218900), (25, 1121388), (30, 934490), (34, 824550), (46, 609450), (50, 560694), (51, 549700), (60, 467245), (68, 412275), (69, 406300), (75, 373796), (85, 329820), (92, 304725), (100, 280347), (102, 274850), (115, 243780), (138, 203150), (150, 186898), (170, 164910), (204, 137425), (230, 121890), (239, 117300), (255, 109940), (276, 101575), (300, 93449), (340, 82455), (345, 81260), (391, 71700), (425, 65964), (460, 60945), (478, 58650), (510, 54970), (575, 48756), (690, 40630), (717, 39100), (782, 35850), (850, 32982), (956, 29325), (1020, 27485), (1150, 24378), (1173, 23900), (1195, 23460), (1275, 21988), (1380, 20315), (1434, 19550), (1564, 17925), (1700, 16491), (1725, 16252), (1955, 14340), (2300, 12189), (2346, 11950), (2390, 11730), (2550, 10994), (2868, 9775), (3450, 8126), (3585, 7820), (3910, 7170), (4063, 6900), (4692, 5975), (4780, 5865), (5100, 5497)]