189419100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 144

約数和(自身を含む): 625147488

約数和(自身を除く): 435728388

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, 1326, 1700, 1950, 2210, 2550, 2652, 2857, 3315, 3900, 4420, 5100, 5525, 5714, 6630, 8571, 11050, 11428, 13260, 14285, 16575, 17142, 22100, 28570, 33150, 34284, 37141, 42855, 48569, 57140, 66300, 71425, 74282, 85710, 97138, 111423, 142850, 145707, 148564, 171420, 185705, 194276, 214275, 222846, 242845, 285700, 291414, 371410, 428550, 445692, 485690, 557115, 582828, 631397, 728535, 742820, 857100, 928525, 971380, 1114230, 1214225, 1262794, 1457070, 1857050, 1894191, 2228460, 2428450, 2525588, 2785575, 2914140, 3156985, 3642675, 3714100, 3788382, 4856900, 5571150, 6313970, 7285350, 7576764, 9470955, 11142300, 12627940, 14570700, 15784925, 18941910, 31569850, 37883820, 47354775, 63139700, 94709550, 189419100]

約数ペア:

[(1, 189419100), (2, 94709550), (3, 63139700), (4, 47354775), (5, 37883820), (6, 31569850), (10, 18941910), (12, 15784925), (13, 14570700), (15, 12627940), (17, 11142300), (20, 9470955), (25, 7576764), (26, 7285350), (30, 6313970), (34, 5571150), (39, 4856900), (50, 3788382), (51, 3714100), (52, 3642675), (60, 3156985), (65, 2914140), (68, 2785575), (75, 2525588), (78, 2428450), (85, 2228460), (100, 1894191), (102, 1857050), (130, 1457070), (150, 1262794), (156, 1214225), (170, 1114230), (195, 971380), (204, 928525), (221, 857100), (255, 742820), (260, 728535), (300, 631397), (325, 582828), (340, 557115), (390, 485690), (425, 445692), (442, 428550), (510, 371410), (650, 291414), (663, 285700), (780, 242845), (850, 222846), (884, 214275), (975, 194276), (1020, 185705), (1105, 171420), (1275, 148564), (1300, 145707), (1326, 142850), (1700, 111423), (1950, 97138), (2210, 85710), (2550, 74282), (2652, 71425), (2857, 66300), (3315, 57140), (3900, 48569), (4420, 42855), (5100, 37141), (5525, 34284), (5714, 33150), (6630, 28570), (8571, 22100), (11050, 17142), (11428, 16575), (13260, 14285)]