31874700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 108493056

約数和(自身を除く): 76618356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 743, 780, 825, 858, 975, 1100, 1300, 1430, 1486, 1650, 1716, 1950, 2145, 2229, 2860, 2972, 3300, 3575, 3715, 3900, 4290, 4458, 7150, 7430, 8173, 8580, 8916, 9659, 10725, 11145, 14300, 14860, 16346, 18575, 19318, 21450, 22290, 24519, 28977, 32692, 37150, 38636, 40865, 42900, 44580, 48295, 49038, 55725, 57954, 74300, 81730, 96590, 98076, 106249, 111450, 115908, 122595, 144885, 163460, 193180, 204325, 212498, 222900, 241475, 245190, 289770, 318747, 408650, 424996, 482950, 490380, 531245, 579540, 612975, 637494, 724425, 817300, 965900, 1062490, 1225950, 1274988, 1448850, 1593735, 2124980, 2451900, 2656225, 2897700, 3187470, 5312450, 6374940, 7968675, 10624900, 15937350, 31874700]

約数ペア:

[(1, 31874700), (2, 15937350), (3, 10624900), (4, 7968675), (5, 6374940), (6, 5312450), (10, 3187470), (11, 2897700), (12, 2656225), (13, 2451900), (15, 2124980), (20, 1593735), (22, 1448850), (25, 1274988), (26, 1225950), (30, 1062490), (33, 965900), (39, 817300), (44, 724425), (50, 637494), (52, 612975), (55, 579540), (60, 531245), (65, 490380), (66, 482950), (75, 424996), (78, 408650), (100, 318747), (110, 289770), (130, 245190), (132, 241475), (143, 222900), (150, 212498), (156, 204325), (165, 193180), (195, 163460), (220, 144885), (260, 122595), (275, 115908), (286, 111450), (300, 106249), (325, 98076), (330, 96590), (390, 81730), (429, 74300), (550, 57954), (572, 55725), (650, 49038), (660, 48295), (715, 44580), (743, 42900), (780, 40865), (825, 38636), (858, 37150), (975, 32692), (1100, 28977), (1300, 24519), (1430, 22290), (1486, 21450), (1650, 19318), (1716, 18575), (1950, 16346), (2145, 14860), (2229, 14300), (2860, 11145), (2972, 10725), (3300, 9659), (3575, 8916), (3715, 8580), (3900, 8173), (4290, 7430), (4458, 7150)]