19977750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 38282634

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 683, 750, 975, 1125, 1170, 1366, 1625, 1950, 2049, 2250, 2925, 3250, 3415, 4098, 4875, 5850, 6147, 6830, 8879, 9750, 10245, 12294, 14625, 17075, 17758, 20490, 26637, 29250, 30735, 34150, 44395, 51225, 53274, 61470, 79911, 85375, 88790, 102450, 133185, 153675, 159822, 170750, 221975, 256125, 266370, 307350, 399555, 443950, 512250, 665925, 768375, 799110, 1109875, 1331850, 1536750, 1997775, 2219750, 3329625, 3995550, 6659250, 9988875, 19977750]

約数ペア:

[(1, 19977750), (2, 9988875), (3, 6659250), (5, 3995550), (6, 3329625), (9, 2219750), (10, 1997775), (13, 1536750), (15, 1331850), (18, 1109875), (25, 799110), (26, 768375), (30, 665925), (39, 512250), (45, 443950), (50, 399555), (65, 307350), (75, 266370), (78, 256125), (90, 221975), (117, 170750), (125, 159822), (130, 153675), (150, 133185), (195, 102450), (225, 88790), (234, 85375), (250, 79911), (325, 61470), (375, 53274), (390, 51225), (450, 44395), (585, 34150), (650, 30735), (683, 29250), (750, 26637), (975, 20490), (1125, 17758), (1170, 17075), (1366, 14625), (1625, 12294), (1950, 10245), (2049, 9750), (2250, 8879), (2925, 6830), (3250, 6147), (3415, 5850), (4098, 4875)]