161009550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 144

約数和(自身を含む): 493562160

約数和(自身を除く): 332552610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 975, 1105, 1170, 1275, 1326, 1530, 1619, 1950, 1989, 2210, 2550, 2925, 3238, 3315, 3825, 3978, 4857, 5525, 5850, 6630, 7650, 8095, 9714, 9945, 11050, 14571, 16190, 16575, 19890, 21047, 24285, 27523, 29142, 33150, 40475, 42094, 48570, 49725, 55046, 63141, 72855, 80950, 82569, 99450, 105235, 121425, 126282, 137615, 145710, 165138, 189423, 210470, 242850, 247707, 275230, 315705, 357799, 364275, 378846, 412845, 495414, 526175, 631410, 688075, 715598, 728550, 825690, 947115, 1052350, 1073397, 1238535, 1376150, 1578525, 1788995, 1894230, 2064225, 2146794, 2477070, 3157050, 3220191, 3577990, 4128450, 4735575, 5366985, 6192675, 6440382, 8944975, 9471150, 10733970, 12385350, 16100955, 17889950, 26834925, 32201910, 53669850, 80504775, 161009550]

約数ペア:

[(1, 161009550), (2, 80504775), (3, 53669850), (5, 32201910), (6, 26834925), (9, 17889950), (10, 16100955), (13, 12385350), (15, 10733970), (17, 9471150), (18, 8944975), (25, 6440382), (26, 6192675), (30, 5366985), (34, 4735575), (39, 4128450), (45, 3577990), (50, 3220191), (51, 3157050), (65, 2477070), (75, 2146794), (78, 2064225), (85, 1894230), (90, 1788995), (102, 1578525), (117, 1376150), (130, 1238535), (150, 1073397), (153, 1052350), (170, 947115), (195, 825690), (221, 728550), (225, 715598), (234, 688075), (255, 631410), (306, 526175), (325, 495414), (390, 412845), (425, 378846), (442, 364275), (450, 357799), (510, 315705), (585, 275230), (650, 247707), (663, 242850), (765, 210470), (850, 189423), (975, 165138), (1105, 145710), (1170, 137615), (1275, 126282), (1326, 121425), (1530, 105235), (1619, 99450), (1950, 82569), (1989, 80950), (2210, 72855), (2550, 63141), (2925, 55046), (3238, 49725), (3315, 48570), (3825, 42094), (3978, 40475), (4857, 33150), (5525, 29142), (5850, 27523), (6630, 24285), (7650, 21047), (8095, 19890), (9714, 16575), (9945, 16190), (11050, 14571)]