85146460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 220372992

約数和(自身を除く): 135226532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 853, 868, 1085, 1426, 1610, 1706, 2170, 2852, 3220, 3412, 3565, 4265, 4340, 4991, 5971, 7130, 8530, 9982, 11942, 14260, 17060, 19619, 19964, 23884, 24955, 26443, 29855, 39238, 49910, 52886, 59710, 78476, 98095, 99820, 105772, 119420, 132215, 137333, 185101, 196190, 264430, 274666, 370202, 392380, 528860, 549332, 608189, 686665, 740404, 925505, 1216378, 1373330, 1851010, 2432756, 2746660, 3040945, 3702020, 4257323, 6081890, 8514646, 12163780, 17029292, 21286615, 42573230, 85146460]

約数ペア:

[(1, 85146460), (2, 42573230), (4, 21286615), (5, 17029292), (7, 12163780), (10, 8514646), (14, 6081890), (20, 4257323), (23, 3702020), (28, 3040945), (31, 2746660), (35, 2432756), (46, 1851010), (62, 1373330), (70, 1216378), (92, 925505), (115, 740404), (124, 686665), (140, 608189), (155, 549332), (161, 528860), (217, 392380), (230, 370202), (310, 274666), (322, 264430), (434, 196190), (460, 185101), (620, 137333), (644, 132215), (713, 119420), (805, 105772), (853, 99820), (868, 98095), (1085, 78476), (1426, 59710), (1610, 52886), (1706, 49910), (2170, 39238), (2852, 29855), (3220, 26443), (3412, 24955), (3565, 23884), (4265, 19964), (4340, 19619), (4991, 17060), (5971, 14260), (7130, 11942), (8530, 9982)]