71919900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 180

約数和(自身を含む): 251437032

約数和(自身を除く): 179517132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 683, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1366, 1404, 1620, 1755, 1950, 2025, 2049, 2106, 2340, 2700, 2732, 2925, 3415, 3510, 3900, 4050, 4098, 4212, 5265, 5850, 6147, 6830, 7020, 8100, 8196, 8775, 8879, 10245, 10530, 11700, 12294, 13660, 17075, 17550, 17758, 18441, 20490, 21060, 24588, 26325, 26637, 30735, 34150, 35100, 35516, 36882, 40980, 44395, 51225, 52650, 53274, 55323, 61470, 68300, 73764, 79911, 88790, 92205, 102450, 105300, 106548, 110646, 122940, 133185, 153675, 159822, 177580, 184410, 204900, 221292, 221975, 239733, 266370, 276615, 307350, 319644, 368820, 399555, 443950, 461025, 479466, 532740, 553230, 614700, 665925, 719199, 799110, 887900, 922050, 958932, 1106460, 1198665, 1331850, 1383075, 1438398, 1598220, 1844100, 1997775, 2397330, 2663700, 2766150, 2876796, 3595995, 3995550, 4794660, 5532300, 5993325, 7191990, 7991100, 11986650, 14383980, 17979975, 23973300, 35959950, 71919900]

約数ペア:

[(1, 71919900), (2, 35959950), (3, 23973300), (4, 17979975), (5, 14383980), (6, 11986650), (9, 7991100), (10, 7191990), (12, 5993325), (13, 5532300), (15, 4794660), (18, 3995550), (20, 3595995), (25, 2876796), (26, 2766150), (27, 2663700), (30, 2397330), (36, 1997775), (39, 1844100), (45, 1598220), (50, 1438398), (52, 1383075), (54, 1331850), (60, 1198665), (65, 1106460), (75, 958932), (78, 922050), (81, 887900), (90, 799110), (100, 719199), (108, 665925), (117, 614700), (130, 553230), (135, 532740), (150, 479466), (156, 461025), (162, 443950), (180, 399555), (195, 368820), (225, 319644), (234, 307350), (260, 276615), (270, 266370), (300, 239733), (324, 221975), (325, 221292), (351, 204900), (390, 184410), (405, 177580), (450, 159822), (468, 153675), (540, 133185), (585, 122940), (650, 110646), (675, 106548), (683, 105300), (702, 102450), (780, 92205), (810, 88790), (900, 79911), (975, 73764), (1053, 68300), (1170, 61470), (1300, 55323), (1350, 53274), (1366, 52650), (1404, 51225), (1620, 44395), (1755, 40980), (1950, 36882), (2025, 35516), (2049, 35100), (2106, 34150), (2340, 30735), (2700, 26637), (2732, 26325), (2925, 24588), (3415, 21060), (3510, 20490), (3900, 18441), (4050, 17758), (4098, 17550), (4212, 17075), (5265, 13660), (5850, 12294), (6147, 11700), (6830, 10530), (7020, 10245), (8100, 8879), (8196, 8775)]