139720620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 458752896

約数和(自身を除く): 319032276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 156, 164, 170, 195, 204, 205, 221, 246, 255, 257, 260, 340, 390, 410, 442, 492, 510, 514, 533, 615, 663, 697, 771, 780, 820, 884, 1020, 1028, 1066, 1105, 1230, 1285, 1326, 1394, 1542, 1599, 2091, 2132, 2210, 2460, 2570, 2652, 2665, 2788, 3084, 3198, 3315, 3341, 3485, 3855, 4182, 4369, 4420, 5140, 5330, 6396, 6630, 6682, 6970, 7710, 7995, 8364, 8738, 9061, 10023, 10455, 10537, 10660, 13107, 13260, 13364, 13940, 15420, 15990, 16705, 17476, 18122, 20046, 20910, 21074, 21845, 26214, 27183, 31611, 31980, 33410, 36244, 40092, 41820, 42148, 43690, 45305, 50115, 52428, 52685, 54366, 56797, 63222, 65535, 66820, 87380, 90610, 100230, 105370, 108732, 113594, 126444, 131070, 135915, 136981, 158055, 170391, 179129, 181220, 200460, 210740, 227188, 262140, 271830, 273962, 283985, 316110, 340782, 358258, 410943, 537387, 543660, 547924, 567970, 632220, 681564, 684905, 716516, 821886, 851955, 895645, 1074774, 1135940, 1369810, 1643772, 1703910, 1791290, 2054715, 2149548, 2328677, 2686935, 2739620, 3407820, 3582580, 4109430, 4657354, 5373870, 6986031, 8218860, 9314708, 10747740, 11643385, 13972062, 23286770, 27944124, 34930155, 46573540, 69860310, 139720620]

約数ペア:

[(1, 139720620), (2, 69860310), (3, 46573540), (4, 34930155), (5, 27944124), (6, 23286770), (10, 13972062), (12, 11643385), (13, 10747740), (15, 9314708), (17, 8218860), (20, 6986031), (26, 5373870), (30, 4657354), (34, 4109430), (39, 3582580), (41, 3407820), (51, 2739620), (52, 2686935), (60, 2328677), (65, 2149548), (68, 2054715), (78, 1791290), (82, 1703910), (85, 1643772), (102, 1369810), (123, 1135940), (130, 1074774), (156, 895645), (164, 851955), (170, 821886), (195, 716516), (204, 684905), (205, 681564), (221, 632220), (246, 567970), (255, 547924), (257, 543660), (260, 537387), (340, 410943), (390, 358258), (410, 340782), (442, 316110), (492, 283985), (510, 273962), (514, 271830), (533, 262140), (615, 227188), (663, 210740), (697, 200460), (771, 181220), (780, 179129), (820, 170391), (884, 158055), (1020, 136981), (1028, 135915), (1066, 131070), (1105, 126444), (1230, 113594), (1285, 108732), (1326, 105370), (1394, 100230), (1542, 90610), (1599, 87380), (2091, 66820), (2132, 65535), (2210, 63222), (2460, 56797), (2570, 54366), (2652, 52685), (2665, 52428), (2788, 50115), (3084, 45305), (3198, 43690), (3315, 42148), (3341, 41820), (3485, 40092), (3855, 36244), (4182, 33410), (4369, 31980), (4420, 31611), (5140, 27183), (5330, 26214), (6396, 21845), (6630, 21074), (6682, 20910), (6970, 20046), (7710, 18122), (7995, 17476), (8364, 16705), (8738, 15990), (9061, 15420), (10023, 13940), (10455, 13364), (10537, 13260), (10660, 13107)]