28647183700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 66001775616

約数和(自身を除く): 37354591916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 113, 124, 155, 212, 226, 265, 310, 452, 530, 565, 620, 775, 1060, 1130, 1325, 1543, 1550, 1643, 2260, 2650, 2825, 3086, 3100, 3286, 3503, 5300, 5650, 5989, 6172, 6572, 7006, 7715, 8215, 11300, 11978, 14012, 15430, 16430, 17515, 23956, 29945, 30860, 32860, 35030, 38575, 41075, 47833, 59890, 70060, 77150, 81779, 82150, 87575, 95666, 119780, 149725, 154300, 163558, 164300, 174359, 175150, 185659, 191332, 239165, 299450, 327116, 348718, 350300, 371318, 408895, 478330, 598900, 697436, 742636, 817790, 871795, 928295, 956660, 1195825, 1635580, 1743590, 1856590, 2044475, 2391650, 2535149, 3487180, 3713180, 4088950, 4358975, 4641475, 4783300, 5070298, 5405129, 8177900, 8717950, 9241027, 9282950, 10140596, 10810258, 12675745, 17435900, 18482054, 18565900, 21620516, 25351490, 27025645, 36964108, 46205135, 50702980, 54051290, 63378725, 92410270, 108102580, 126757450, 135128225, 184820540, 231025675, 253514900, 270256450, 286471837, 462051350, 540512900, 572943674, 924102700, 1145887348, 1432359185, 2864718370, 5729436740, 7161795925, 14323591850, 28647183700]

約数ペア:

[(1, 28647183700), (2, 14323591850), (4, 7161795925), (5, 5729436740), (10, 2864718370), (20, 1432359185), (25, 1145887348), (31, 924102700), (50, 572943674), (53, 540512900), (62, 462051350), (100, 286471837), (106, 270256450), (113, 253514900), (124, 231025675), (155, 184820540), (212, 135128225), (226, 126757450), (265, 108102580), (310, 92410270), (452, 63378725), (530, 54051290), (565, 50702980), (620, 46205135), (775, 36964108), (1060, 27025645), (1130, 25351490), (1325, 21620516), (1543, 18565900), (1550, 18482054), (1643, 17435900), (2260, 12675745), (2650, 10810258), (2825, 10140596), (3086, 9282950), (3100, 9241027), (3286, 8717950), (3503, 8177900), (5300, 5405129), (5650, 5070298), (5989, 4783300), (6172, 4641475), (6572, 4358975), (7006, 4088950), (7715, 3713180), (8215, 3487180), (11300, 2535149), (11978, 2391650), (14012, 2044475), (15430, 1856590), (16430, 1743590), (17515, 1635580), (23956, 1195825), (29945, 956660), (30860, 928295), (32860, 871795), (35030, 817790), (38575, 742636), (41075, 697436), (47833, 598900), (59890, 478330), (70060, 408895), (77150, 371318), (81779, 350300), (82150, 348718), (87575, 327116), (95666, 299450), (119780, 239165), (149725, 191332), (154300, 185659), (163558, 175150), (164300, 174359)]