140860980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3586

約数の個数: 144

約数和(自身を含む): 487350864

約数和(自身を除く): 346489884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3541, 3978, 4420, 6630, 7082, 7956, 9945, 10623, 13260, 14164, 17705, 19890, 21246, 31869, 35410, 39780, 42492, 46033, 53115, 60197, 63738, 70820, 92066, 106230, 120394, 127476, 138099, 159345, 180591, 184132, 212460, 230165, 240788, 276198, 300985, 318690, 361182, 414297, 460330, 541773, 552396, 601970, 637380, 690495, 722364, 782561, 828594, 902955, 920660, 1083546, 1203940, 1380990, 1565122, 1657188, 1805910, 2071485, 2167092, 2347683, 2708865, 2761980, 3130244, 3611820, 3912805, 4142970, 4695366, 5417730, 7043049, 7825610, 8285940, 9390732, 10835460, 11738415, 14086098, 15651220, 23476830, 28172196, 35215245, 46953660, 70430490, 140860980]

約数ペア:

[(1, 140860980), (2, 70430490), (3, 46953660), (4, 35215245), (5, 28172196), (6, 23476830), (9, 15651220), (10, 14086098), (12, 11738415), (13, 10835460), (15, 9390732), (17, 8285940), (18, 7825610), (20, 7043049), (26, 5417730), (30, 4695366), (34, 4142970), (36, 3912805), (39, 3611820), (45, 3130244), (51, 2761980), (52, 2708865), (60, 2347683), (65, 2167092), (68, 2071485), (78, 1805910), (85, 1657188), (90, 1565122), (102, 1380990), (117, 1203940), (130, 1083546), (153, 920660), (156, 902955), (170, 828594), (180, 782561), (195, 722364), (204, 690495), (221, 637380), (234, 601970), (255, 552396), (260, 541773), (306, 460330), (340, 414297), (390, 361182), (442, 318690), (468, 300985), (510, 276198), (585, 240788), (612, 230165), (663, 212460), (765, 184132), (780, 180591), (884, 159345), (1020, 138099), (1105, 127476), (1170, 120394), (1326, 106230), (1530, 92066), (1989, 70820), (2210, 63738), (2340, 60197), (2652, 53115), (3060, 46033), (3315, 42492), (3541, 39780), (3978, 35410), (4420, 31869), (6630, 21246), (7082, 19890), (7956, 17705), (9945, 14164), (10623, 13260)]