1917261750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 4925007360

約数和(自身を除く): 3007745610

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 139, 150, 159, 250, 265, 278, 318, 347, 375, 417, 530, 694, 695, 750, 795, 834, 1041, 1325, 1390, 1590, 1735, 2082, 2085, 2650, 3470, 3475, 3975, 4170, 5205, 6625, 6950, 7367, 7950, 8675, 10410, 10425, 13250, 14734, 17350, 17375, 18391, 19875, 20850, 22101, 26025, 34750, 36782, 36835, 39750, 43375, 44202, 48233, 52050, 52125, 55173, 73670, 86750, 91955, 96466, 104250, 110346, 110505, 130125, 144699, 183910, 184175, 221010, 241165, 260250, 275865, 289398, 368350, 459775, 482330, 551730, 552525, 723495, 919550, 920875, 1105050, 1205825, 1379325, 1446990, 1841750, 2298875, 2411650, 2556349, 2758650, 2762625, 3617475, 4597750, 5112698, 5525250, 6029125, 6896625, 7234950, 7669047, 12058250, 12781745, 13793250, 15338094, 18087375, 25563490, 36174750, 38345235, 63908725, 76690470, 127817450, 191726175, 319543625, 383452350, 639087250, 958630875, 1917261750]

約数ペア:

[(1, 1917261750), (2, 958630875), (3, 639087250), (5, 383452350), (6, 319543625), (10, 191726175), (15, 127817450), (25, 76690470), (30, 63908725), (50, 38345235), (53, 36174750), (75, 25563490), (106, 18087375), (125, 15338094), (139, 13793250), (150, 12781745), (159, 12058250), (250, 7669047), (265, 7234950), (278, 6896625), (318, 6029125), (347, 5525250), (375, 5112698), (417, 4597750), (530, 3617475), (694, 2762625), (695, 2758650), (750, 2556349), (795, 2411650), (834, 2298875), (1041, 1841750), (1325, 1446990), (1390, 1379325), (1590, 1205825), (1735, 1105050), (2082, 920875), (2085, 919550), (2650, 723495), (3470, 552525), (3475, 551730), (3975, 482330), (4170, 459775), (5205, 368350), (6625, 289398), (6950, 275865), (7367, 260250), (7950, 241165), (8675, 221010), (10410, 184175), (10425, 183910), (13250, 144699), (14734, 130125), (17350, 110505), (17375, 110346), (18391, 104250), (19875, 96466), (20850, 91955), (22101, 86750), (26025, 73670), (34750, 55173), (36782, 52125), (36835, 52050), (39750, 48233), (43375, 44202)]