49451220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 144

約数和(自身を含む): 184679040

約数和(自身を除く): 135227820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3019, 3276, 4095, 5460, 6038, 8190, 9057, 12076, 15095, 16380, 18114, 21133, 27171, 30190, 36228, 39247, 42266, 45285, 54342, 60380, 63399, 78494, 84532, 90570, 105665, 108684, 117741, 126798, 135855, 156988, 181140, 190197, 196235, 211330, 235482, 253596, 271710, 274729, 316995, 353223, 380394, 392470, 422660, 470964, 543420, 549458, 588705, 633990, 706446, 760788, 784940, 824187, 950985, 1098916, 1177410, 1267980, 1373645, 1412892, 1648374, 1766115, 1901970, 2354820, 2472561, 2747290, 3296748, 3532230, 3803940, 4120935, 4945122, 5494580, 7064460, 8241870, 9890244, 12362805, 16483740, 24725610, 49451220]

約数ペア:

[(1, 49451220), (2, 24725610), (3, 16483740), (4, 12362805), (5, 9890244), (6, 8241870), (7, 7064460), (9, 5494580), (10, 4945122), (12, 4120935), (13, 3803940), (14, 3532230), (15, 3296748), (18, 2747290), (20, 2472561), (21, 2354820), (26, 1901970), (28, 1766115), (30, 1648374), (35, 1412892), (36, 1373645), (39, 1267980), (42, 1177410), (45, 1098916), (52, 950985), (60, 824187), (63, 784940), (65, 760788), (70, 706446), (78, 633990), (84, 588705), (90, 549458), (91, 543420), (105, 470964), (117, 422660), (126, 392470), (130, 380394), (140, 353223), (156, 316995), (180, 274729), (182, 271710), (195, 253596), (210, 235482), (234, 211330), (252, 196235), (260, 190197), (273, 181140), (315, 156988), (364, 135855), (390, 126798), (420, 117741), (455, 108684), (468, 105665), (546, 90570), (585, 84532), (630, 78494), (780, 63399), (819, 60380), (910, 54342), (1092, 45285), (1170, 42266), (1260, 39247), (1365, 36228), (1638, 30190), (1820, 27171), (2340, 21133), (2730, 18114), (3019, 16380), (3276, 15095), (4095, 12076), (5460, 9057), (6038, 8190)]