21674250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 68515200

約数和(自身を除く): 46840950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 30, 38, 39, 45, 50, 54, 57, 65, 75, 78, 90, 95, 114, 117, 125, 130, 135, 150, 169, 171, 190, 195, 225, 234, 247, 250, 270, 285, 325, 338, 342, 351, 375, 390, 450, 475, 494, 507, 513, 570, 585, 650, 675, 702, 741, 750, 845, 855, 950, 975, 1014, 1026, 1125, 1170, 1235, 1350, 1425, 1482, 1521, 1625, 1690, 1710, 1755, 1950, 2223, 2250, 2375, 2470, 2535, 2565, 2850, 2925, 3042, 3211, 3250, 3375, 3510, 3705, 4225, 4275, 4446, 4563, 4750, 4875, 5070, 5130, 5850, 6175, 6422, 6669, 6750, 7125, 7410, 7605, 8450, 8550, 8775, 9126, 9633, 9750, 11115, 12350, 12675, 12825, 13338, 14250, 14625, 15210, 16055, 17550, 18525, 19266, 21125, 21375, 22230, 22815, 25350, 25650, 28899, 29250, 30875, 32110, 33345, 37050, 38025, 42250, 42750, 43875, 45630, 48165, 55575, 57798, 61750, 63375, 64125, 66690, 76050, 80275, 86697, 87750, 92625, 96330, 111150, 114075, 126750, 128250, 144495, 160550, 166725, 173394, 185250, 190125, 228150, 240825, 277875, 288990, 333450, 380250, 401375, 433485, 481650, 555750, 570375, 722475, 802750, 833625, 866970, 1140750, 1204125, 1444950, 1667250, 2167425, 2408250, 3612375, 4334850, 7224750, 10837125, 21674250]

約数ペア:

[(1, 21674250), (2, 10837125), (3, 7224750), (5, 4334850), (6, 3612375), (9, 2408250), (10, 2167425), (13, 1667250), (15, 1444950), (18, 1204125), (19, 1140750), (25, 866970), (26, 833625), (27, 802750), (30, 722475), (38, 570375), (39, 555750), (45, 481650), (50, 433485), (54, 401375), (57, 380250), (65, 333450), (75, 288990), (78, 277875), (90, 240825), (95, 228150), (114, 190125), (117, 185250), (125, 173394), (130, 166725), (135, 160550), (150, 144495), (169, 128250), (171, 126750), (190, 114075), (195, 111150), (225, 96330), (234, 92625), (247, 87750), (250, 86697), (270, 80275), (285, 76050), (325, 66690), (338, 64125), (342, 63375), (351, 61750), (375, 57798), (390, 55575), (450, 48165), (475, 45630), (494, 43875), (507, 42750), (513, 42250), (570, 38025), (585, 37050), (650, 33345), (675, 32110), (702, 30875), (741, 29250), (750, 28899), (845, 25650), (855, 25350), (950, 22815), (975, 22230), (1014, 21375), (1026, 21125), (1125, 19266), (1170, 18525), (1235, 17550), (1350, 16055), (1425, 15210), (1482, 14625), (1521, 14250), (1625, 13338), (1690, 12825), (1710, 12675), (1755, 12350), (1950, 11115), (2223, 9750), (2250, 9633), (2375, 9126), (2470, 8775), (2535, 8550), (2565, 8450), (2850, 7605), (2925, 7410), (3042, 7125), (3211, 6750), (3250, 6669), (3375, 6422), (3510, 6175), (3705, 5850), (4225, 5130), (4275, 5070), (4446, 4875), (4563, 4750)]